Network Communication Codes

406 diagnostic codes in this category

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Code U0597 indicates that the vehicle's control module (typically the PCM or a hybrid/electric control...

The U1142 code indicates that a control module has detected missing or invalid data on the SCP (Standard...

The U0156 code indicates that the vehicle's control module has lost communication with the Information Center...

The U0319 code indicates that the Steering Effort Control Module (SECM), typically associated with electric...

The U0147 code indicates that the vehicle's control module has detected a loss of communication on the data...

The U0105 code indicates that the vehicle's main control module (typically the ECM/PCM) has lost...

Diagnostic trouble code U0443 indicates that a control module (such as the ECM or PCM) has received invalid,...

The U1052 code indicates that a control module has detected invalid, corrupt, or missing data on the SCP...

The U0558 code is a generic network DTC indicating that a control module has received invalid, corrupt, or...

The U1736 code indicates a communication fault on the SCP (Standard Corporate Protocol) bus, which is a...

The U0424 code indicates that a vehicle network control module has received invalid, inconsistent, or...

The U1206 code indicates a communication fault on the SCP (Standard Corporate Protocol) bus, a Ford...

The U0008 code indicates that a control module has detected an abnormally high voltage on the CAN Low line of...

The U040C code indicates that the Powertrain Control Module (PCM) has received invalid, corrupted, or...

Diagnostic trouble code U0175 indicates that the restraint system control module has lost communication with...

The U1102 code indicates that a control module on the SCP (Standard Corporate Protocol) communication...

The U1219 code is a network DTC specific to Ford's SCP (Standard Corporate Protocol) bus, which is a J1850...

The U1181 code indicates that one or more control modules on the SCP (Standard Corporate Protocol, based on...

The U1118 code indicates that a control module has detected invalid or missing data for the primary...

The U1033 code indicates that a control module on the multiplexed network has detected invalid data or...

Diagnostic trouble code U0286 indicates that the main control module (PCM, BCM, or gateway) has stopped...

The U0199 code is set when the main control module (such as the BCM or gateway) stops receiving valid...

The U0323 code indicates that a network control module (typically the PCM, BCM, or gateway) has detected a...

The U010B code indicates that the powertrain control module (PCM) or master control module has lost...

The U1151 code indicates that a control module (typically the instrument cluster, GEM, or BCM) has detected...

The U0206 code indicates that the main control module (PCM, BCM, or gateway) has lost data communication with...

Diagnostic trouble code U0412 is set when a control module receives invalid, corrupt, or out-of-range data...

The U1082 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

The U0121 code indicates that one or more vehicle network control modules have detected a loss of...

The U0263 code indicates that a master control module (such as the BCM, infotainment module, or gateway) has...

The U1221 code indicates that a control module on the SCP (J1850) bus has detected invalid, corrupt, or...

The U0153 code indicates that the Supplemental Restraint System (SRS) control module has lost serial data...

Diagnostic trouble code U0169 indicates that the vehicle's master control module (such as the BCM or gateway)...

The U1241 code indicates that a control module has detected a missing or corrupted message with a specific...

The U0401 code indicates that a control module (typically the BCM, TCM, or another network module) has...

The U1106 code indicates that a control module, typically the PCM, has detected a failed communication or...

Diagnostic trouble code U0097 is a reserved code under the SAE J2012 standard, meaning it has no officially...

The U0525 code indicates that a control module has received invalid or corrupt data from the C-pillar door...

Diagnostic trouble code U0565 indicates that the main control module (ECM/PCM) or the communication network...

The U1149 code indicates that the vehicle's main control module (typically the PCM or a gateway module) has...

Diagnostic trouble code U1030 indicates a failure in the SCP (Standard Corporate Protocol) communication bus,...

The U0238 code indicates that the vehicle's main control module (typically the PCM or gateway module) has...

The U0544 code indicates that the main control module (ECM/PCM) has received invalid, corrupt, or...

The U300F code indicates a problem with the accessory (ACC) position signal from the ignition switch to the...

The U0521 code indicates that a control module, typically the Body Control Module (BCM) or the relevant...

The U050A code indicates that the B seat control module (typically the front passenger or right rear seat,...

The U0553 code indicates that a vehicle communication network control module (typically the Body Control...

The U0438 code indicates that a vehicle control module (such as the ECM, BCM, or gateway module) has received...

Diagnostic trouble code U1612 indicates a communication failure on the SCP (Standard Corporate Protocol) data...

The U300E code indicates a discrepancy in the ignition input signal received by the control module. According...

Diagnostic trouble code U0137 is a reserved code under the SAE J2012 standard, meaning it has no publicly...

The U2017 code indicates a communication failure between the driver side crash sensor and the Restraint...

The U1042 code indicates a communication failure on the SCP (Standard Corporate Protocol) data bus, which is...

Diagnostic trouble code U0104 indicates a loss of communication between the powertrain control module...

Diagnostic trouble code U0259 indicates that the special purpose control module 'A' has lost communication on...

The U0151 code indicates that the engine or powertrain control module (ECM/PCM) has lost communication with...

The U0328 code indicates that the primary control module (typically the PCM, BCM, or chassis control module)...

The U0317 code indicates that the Park Brake Control Module is incompatible with the vehicle's software. This...

The U0434 code indicates that the main control module (typically the ECM/PCM or a central communication...

The U0106 code indicates that the engine control module (ECM/PCM) has lost communication over the CAN bus...

The U0330 code indicates that the engine control module (ECM/PCM) has detected a software incompatibility...

The U1163 code indicates a communication failure or missing data on the SCP (Standard Corporate Protocol,...

The U3001 code indicates that a vehicle control module detected an improper or abnormal shutdown of its own...

The U040E code indicates that the engine control module (ECM/PCM) has received invalid, corrupt, or...

The U040F code indicates that the vehicle's powertrain control module (PCM/ECM) has received invalid,...

The U0038 code indicates a performance problem on the Vehicle Communication Bus B, as defined by SAE J2012....

The U1248 code indicates that a control module has detected invalid or missing time and date data on the SCP...

The U0420 code indicates that the vehicle's main control module (typically the PCM or CAN network master) has...

Diagnostic trouble code U0294 indicates a loss of communication on the CAN data bus between the powertrain...

The U1111 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

The U0430 code indicates that the engine control module (ECM) or powertrain control module (PCM) has received...

Diagnostic trouble code U2010 indicates that a control module in a Ford vehicle is not responding to...

The U0477 code indicates that the control module (typically the Restraint Control Module or airbag module)...

The U1203 code indicates that a control module (typically the GEM, BCM, or window module) has detected...

The U051A code indicates that a control module, typically the Body Control Module (BCM) or the corresponding...

The U0154 code indicates that the powertrain control module (PCM/ECM) has lost Controller Area Network (CAN)...

The U1202 code indicates a communication failure on the SCP (Standard Corporate Protocol) bus, specifically...

The U043B code indicates that the vehicle's control module (typically the PCM, ECM, or adaptive cruise...

The U1054 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

Diagnostic trouble code U0099 is a reserved code under the SAE J2012 standard, meaning it does not have a...

The U0180 code indicates that the communication bus master (typically the ECM/PCM or a gateway module) has...

The U1046 code indicates a failure in the SCP (Standard Corporate Protocol) communication bus, which is based...

The U2150 code indicates that the vehicle's control module has detected invalid or corrupted data on the SCP...

Diagnostic trouble code U0299 indicates that the vehicle's main control module (typically the PCM or hybrid...

Diagnostic trouble code U1126 indicates that a control module has detected missing or invalid data on the SCP...

The U1029 code indicates a failure in the SCP (Standard Corporate Protocol) communication network, which is a...

Diagnostic trouble code U1186 indicates that a control module has detected invalid or missing data on the SCP...

Diagnostic trouble code U0444 indicates that the vehicle's main control module (typically the ECM or PCM) has...

The U029C code indicates that the vehicle's ECM/PCM has lost communication with the Drive Motor Control...

Diagnostic trouble code U0161 indicates that the vehicle's control module (typically the PCM, BCM, or...

The U0040 code indicates that the control module has detected a low voltage condition on the Vehicle...

Diagnostic trouble code U0213 indicates that the main engine or powertrain control module (ECM/PCM) has lost...

Diagnostic trouble code U0129 indicates that the vehicle's main control module (typically the PCM, ECM, or a...

The U300A code indicates that one or more control modules (typically the PCM, BCM, or network module) have...

The U047E code indicates that the airbag control module (SDM) has received invalid, corrupt, or out-of-range...

The U0509 code indicates that the main control module (ECM/PCM or vehicle communication gateway) has received...

The U1105 code indicates that a control module (such as the PCM, ABS, or chassis control module) has detected...

The U1049 code indicates a communication failure on the SCP (Standard Corporate Protocol) data bus, which is...

Code U0587 indicates that the vehicle's control module has received invalid or corrupted data from the...

The U1026 code indicates that a control module has detected missing or invalid engine RPM data on the SCP...

Diagnostic trouble code U0564 indicates that a control module on the vehicle's communication network,...

The U0201 code indicates that the vehicle's main control module (typically the PCM, BCM, or gateway) has lost...

The U0021 code indicates an open circuit condition in the low-speed Controller Area Network (CAN) bus, also...

The U040B code indicates that the engine control module (ECM/PCM) has received invalid, corrupted, or...

Diagnostic trouble code U0128 indicates that the engine control module (ECM/PCM) has lost communication with...

Diagnostic trouble code U0462 indicates that the primary control module (PCM, ECM, or network gateway...

The U1233 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

The U0024 code indicates an open circuit in the low-speed Controller Area Network (CAN) bus, also known as...

The U0102 code indicates that the vehicle's main control module (typically the PCM/ECM) has lost...

The U058A code indicates that the vehicle's control module (typically the PCM or hybrid control module) has...

The U0123 code indicates that the primary control module (PCM, ECM, or chassis control module, depending on...

The U0198 code indicates that the vehicle's main control module (ECM, PCM, or network master module) has lost...

The U0301 code indicates that a control module has detected a software incompatibility with the Engine...

Diagnostic trouble code U025C indicates a loss of communication with a special purpose control module...

Diagnostic trouble code U0036 indicates that the vehicle's Communication Bus A has been detected shorted to...

Diagnostic trouble code U0093 is a reserved code under the SAE J2012 standard and currently has no publicly...

The U300D code indicates an anomaly in the ignition (IGN) signal input circuit when the key is in the ON or...

The U1161 code indicates a fault in the SCP (Standard Corporate Protocol) communication bus, which is Ford's...

Diagnostic trouble code U010D indicates that the engine control module (ECM/PCM) has lost communication with...

The U1122 code indicates that a control module has detected a missing or invalid odometer data message on the...

Diagnostic trouble code U0075 is a reserved code per the SAE J2012 standard, meaning it has no active...

The U055D code indicates that a control module on the vehicle's communication network (typically the engine...

The U0303 code indicates that the vehicle's control module has detected a software incompatibility in the...

The U0079 diagnostic trouble code is reserved under the SAE J2012 standard and does not have a specific...

Diagnostic trouble code U017C indicates that the airbag control module (also known as the SDM or SRS module)...

The U1133 code indicates that a control module has detected a failure in the SCP (Standard Corporate...

Diagnostic trouble code U0321 indicates a software incompatibility between the main control module (typically...

The U0494 code indicates that the vehicle's main control module (or a communication module) has received...

The U049A code indicates that the vehicle's main control module (such as the ECM/PCM or network gateway) has...

The U0478 code indicates that the airbag control module (SDM) has received invalid, corrupt, or implausible...

Diagnostic trouble code U0594 indicates that a control module, typically the powertrain control module...

Diagnostic trouble code U1077 indicates a failure in the SCP (Standard Corporate Protocol) communication bus,...

Diagnostic trouble code U0239 indicates that the engine control module (ECM) or powertrain control module...

The U0523 code indicates that a control module, typically the Body Control Module (BCM) or door module, has...

The U0511 code indicates that a vehicle control module (typically the ECM, BCM, or gateway module) has...

Diagnostic Trouble Code U048A indicates that the primary engine or powertrain control module (ECM/PCM) has...

The U0471 code indicates that a vehicle control module (typically the engine or body control module) has...

Diagnostic trouble code U0026 indicates a fault in the low-speed Controller Area Network (CAN) bus,...

The U0227 code indicates that the main control module (typically the Body Control Module or the relevant door...

The U0116 diagnostic trouble code is reserved by the SAE J2012 standard and does not have an active...

The U043A code indicates that the main engine or powertrain control module (ECM/PCM) has received invalid,...

Code U1112 indicates that a control module has detected invalid or missing data on the SCP (Standard...

The U1231 code indicates a fault in the SCP (Standard Corporate Protocol) communication bus, which is based...

The U3004 code indicates a fault in the accessory power relay circuit. This relay controls electrical power...

The U1086 code indicates a fault in the SCP (Standard Corporate Protocol) J1850-based communication network,...

The U046B code indicates that a main control module (such as the PCM, BCM, or infotainment module) has...

The U0074 code is a reserved diagnostic trouble code under the SAE J2012 standard, meaning it has no...

Diagnostic trouble code U0189 indicates a loss of communication with the digital disc player or changer...

The U1103 code indicates that a control module has detected a communication failure or missing data on the...

The U0070 code indicates a communication failure on the vehicle's E bus, specifically on the Low signal line....

The U0118 code is a reserved diagnostic trouble code under the SAE J2012 standard, meaning it has no...

Code U2016 indicates a short-to-ground fault in the communication signal line of the Natural Gas Vehicle...

The U0537 code indicates that the vehicle's control module (typically the BCM or communications module) has...

The U1193 code indicates that a control module has detected invalid communication or missing data on the SCP...

The U054B code indicates that the vehicle's network communication module (typically the Body Control Module...

The U0456 code indicates that the powertrain control module (PCM) or engine control module (ECM) has received...

The U0527 code indicates that the master control module (typically the Body Control Module or BCM) has...

The U0067 code indicates a fault in the vehicle's communication bus E, specifically on the low signal line....

Diagnostic trouble code U0242 indicates that the vehicle's control module (typically the body control module...

The U1797 code indicates a communication failure on the SCP (Standard Corporate Protocol) data bus,...

The U1794 code indicates a communication fault on the SCP (Standard Corporate Protocol) data bus, which is...

The U1177 code indicates that a control module has detected invalid or missing communication on the SCP...

The U1043 code indicates that the Powertrain Control Module (PCM) or the Traction Control/Anti-lock Brake...

The U0055 code indicates a communication failure on the vehicle's D bus, which is a secondary or auxiliary...

The U1150 code indicates that a control module has detected invalid or missing data on the SCP (J1850)...

The U0519 diagnostic trouble code indicates that a control module, typically the Body Control Module (BCM),...

The U023C code indicates that the primary engine or powertrain control module (ECM/PCM) has lost...

The U1208 code indicates a fault in the SCP (Standard Corporate Protocol) J1850 communication bus,...

The U300B code indicates a fault in the ignition input circuit that detects the key position or ignition...

Diagnostic trouble code U0114 indicates that the engine control module (ECM) or powertrain control module...

The U0132 code indicates a loss of communication on the Controller Area Network (CAN) bus with the Ride Level...

The U0157 code indicates that the vehicle's control module has detected a loss of communication with the...

The U1242 code indicates that a control module has detected a communication failure or invalid data on the...

Diagnostic trouble code U1189 indicates that a control module has detected invalid or missing data on the SCP...

The U025B code indicates that the special purpose 'C' control module has lost communication with the...

The U0533 code indicates that the main control module (ECM/PCM or network gateway) has received invalid,...

The U0289 code indicates that the vehicle's main control module (typically the PCM or a master communication...

The U0409 code indicates that a vehicle's control module (typically the ECM/PCM) has received invalid,...

Diagnostic trouble code U3011 indicates that a control module has detected the ignition input signal is off...

Diagnostic trouble code U0094 is a reserved code under the SAE J2012 standard and currently has no publicly...

The U1002 code indicates a failure in the SCP (Standard Corporate Protocol) J1850-based communication...

Diagnostic trouble code U0095 is a reserved code under the SAE J2012 standard and currently has no assigned...

The U0451 code indicates that the vehicle's control module has received invalid or corrupt data from the...

The U0445 code indicates that the engine or powertrain control module (ECM/PCM) has received invalid,...

The U1168 code indicates a failure in the SCP (Standard Corporate Protocol) J1850-based communication bus,...

Diagnostic trouble code U1070 indicates a failure in the SCP (Standard Corporate Protocol) communication bus,...

The U0552 code indicates that the engine or powertrain control module (ECM/PCM) has received invalid,...

The U1120 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

Code U0522 indicates that a control module on the vehicle's communication network—typically the Body Control...

The U011C code indicates a loss of communication on the CAN bus with the Rocker Arm Control Module 'B'. This...

The U0208 code indicates that the vehicle's main control module (typically the PCM, BCM, or network gateway)...

The U0250 code indicates that the engine control module (ECM/PCM) has lost communication with the Impact...

The U1169 code indicates that a control module has detected missing or invalid data on the SCP (Standard...

The U1037 code indicates that a control module has detected faulty communication or missing data on the SCP...

The U1341 code indicates that a control module (such as the PCM, ABS module, or instrument cluster) has...

The U1034 code indicates that a control module has detected invalid or missing data on the SCP (Standard...

The U0010 code indicates a communication failure on the Medium Speed Controller Area Network (CAN) bus, which...

The U0534 code indicates that the main control module (ECM, BCM, or relevant network module) has received...

Diagnostic trouble code U0017 indicates a fault in the medium-speed Controller Area Network (CAN) bus,...

The U055C code indicates that a control module on the vehicle's CAN bus has received invalid or corrupted...

The U1080 code indicates a fault in the SCP (Standard Corporate Protocol) communication bus, which is Ford's...

The U0003 code indicates an open circuit condition in the high-speed Controller Area Network (CAN) bus, which...

The U1053 code indicates a communication failure on the SCP (Standard Corporate Protocol) data bus, which is...

Diagnostic trouble code U0126 indicates that the vehicle's control module has lost communication with the...

The U1092 code indicates a data integrity failure in the SCP (Standard Corporate Protocol) communication bus,...

The U0117 diagnostic trouble code is a reserved code under the SAE J2012 standard and does not have an active...

Diagnostic trouble code U1078 indicates that a control module has detected missing or invalid data on the SCP...

The U1185 code indicates that a control module (such as the GEM, Front Electronic Module, or Body Control...

Diagnostic trouble code U0030 indicates an open circuit in the Vehicle Communication Bus A. This code falls...

The U1166 code indicates a communication fault on the SCP (Standard Corporate Protocol) data bus,...

The U1072 code indicates a communication failure on the SCP (Standard Corporate Protocol) data bus, which is...

The U1131 code indicates a failure in the SCP (Standard Corporate Protocol) communication bus, which is based...

The U0261 code indicates that the main control module (ECM/PCM or bus communication module) has detected a...

The U010E code indicates that the vehicle's main control module (typically the ECM/PCM) has lost...

The U0111 code indicates that the vehicle's main control module (typically the ECM/PCM) has lost...

Diagnostic trouble code U011D indicates that the powertrain control module (PCM) or another critical module...

Diagnostic trouble code U053C indicates that the electronic control module responsible for processing images...

The U0107 code indicates that the Powertrain Control Module (PCM) has lost communication with the Throttle...

The U1069 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which uses...

Diagnostic trouble code U055A indicates that the powertrain control module (PCM) or a central network module...

The U1188 code is a manufacturer-specific network communication code indicating a fault on the SCP (Standard...

Diagnostic trouble code U0254 indicates a loss of communication between the engine control module (ECM) or...

Diagnostic trouble code U059D indicates that the powertrain control module (PCM) or another central control...

Diagnostic trouble code U0433 indicates that the vehicle's control module has received invalid or erroneous...

Diagnostic trouble code U0439 indicates that a receiving control module (typically the PCM/ECM or body...

The U1060 code indicates that a control module (typically the PCM, GEM, or instrument cluster) has detected...

The U0042 code indicates that the engine control module (ECM) has detected an open circuit in the vehicle's...

The U1076 code indicates that a control module on the SCP (Standard Corporate Protocol) network has detected...

The U1806 code indicates that a control module on the SCP (Standard Corporate Protocol) network, based on SAE...

Diagnostic trouble code U0176 indicates that the Occupant Restraint Controller (ORC) or Airbag Control Module...

The U2007 code indicates that the Audio/Navigation Unit Control Module (APIM) is not responding to...

The U1137 code indicates that the Instrument Cluster (IC) or Powertrain Control Module (PCM) has detected...

The U0557 code indicates that a control module (typically the BCM, PCM, or instrument cluster) has received...

The U046A code indicates that a receiving control module (typically the BCM, gateway, or overhead module) has...

The U053A code indicates that a receiving control module, typically the BCM or a master module on the CAN/LIN...

The U2009 code indicates that the vehicle's control module (typically the Gateway Module or PCM) has lost...

The U1171 code indicates that the cellular phone control module (or telematics modem) is not transmitting...

The U0442 code indicates that a control module has received invalid, inconsistent, or out-of-range data from...

The U1095 code indicates a communication fault on the SCP (Standard Corporate Protocol) bus, which is...

Diagnostic trouble code U1019 indicates that the powertrain control module (PCM) or another module on the SCP...

Diagnostic trouble code U0196 indicates that the main control module (typically the infotainment unit,...

The U0140 code indicates that a control module (typically the PCM/ECM or another module on the CAN bus) has...

The U0052 code indicates that the engine control module (ECM) has detected a low voltage condition on the...

The control module that stored this DTC has detected missing or invalid data for a specific Primary ID on the...

The U1025 code indicates that a control module (typically the Instrument Cluster, PCM, or GEM) has detected...

The U0200 code indicates that the main control module (typically the BCM, PCM, or gateway) has lost serial...

The U0066 code indicates that a control module has detected an open circuit on the vehicle's 'E'...

The U041B code indicates that the engine control module (ECM/PCM) has received invalid data from the Exhaust...

The U1158 code indicates that the Body Control Module (BCM) or Audio Control Module (ACM) has detected a loss...

The U044A code indicates that a control module has received invalid, inconsistent, or out-of-range data from...

The U1157 code indicates that a control module—typically the Digital Signal Processing (DSP) module for the...

The U0060 code indicates that a control module has detected an open circuit in the vehicle's 'D'...

The U0498 code indicates that a receiving control module (typically the gateway or infotainment module) has...

The U1007 code indicates that a control module on the SCP (Standard Corporate Protocol) network, based on SAE...

The U300C code indicates that a control module (typically the BCM, PCM, or gateway) has detected an invalid...

The U1097 code indicates that a control module on the SCP (Standard Corporate Protocol) J1850 VPW network has...

The U1212 code indicates that a control module (commonly the PCM, instrument cluster, or GEM) has detected...

The U0515 code indicates that a control module (typically the ECM/PCM or BCM) has received invalid,...

The U1215 code indicates that the powertrain control module (PCM) or another module on the SCP (Standard...

Diagnostic trouble code U0488 indicates that a control module has received invalid, implausible, or...

Diagnostic trouble code U1430 indicates a communication failure on the SCP (Standard Corporate Protocol)...

The U2008 code indicates that the Audio Phone Module (also known as the Hands-Free Module) is not...

Diagnostic trouble code U0005 indicates that the engine control module (ECM) has detected an abnormally high...

The U1015 code indicates that a control module (typically the PCM or instrument cluster) has detected invalid...

The U041E code indicates that a control module (typically the PCM/ECM or transmission control module) has...

Code U1164 indicates that the Audio Control Module (ACM) or tuner/receiver has detected invalid data or...

The U1110 code indicates that a control module on the SCP (Standard Corporate Protocol) network has detected...

Code U1146 indicates that the Powertrain Control Module (PCM) or Body Control Module (BCM/GEM) has detected...

The U1213 code indicates a communication fault on the SCP (Standard Corporate Protocol) bus, Ford's...

The U1063 code indicates a communication fault on the SCP (Standard Corporate Protocol) network, which is...

The control module (typically the infotainment head unit or audio amplifier module) has detected a loss of...

The U043C code indicates that the receiving control module (typically the adaptive cruise control module or...

The U0446 code indicates that a control module (typically the PCM or another module on the CAN bus) has...

The U0532 code indicates that a control module (typically the BCM, gateway, or wiper control module) has...

The U0483 code indicates that a receiving control module (typically the BCM, gateway, or PCM) has detected...

The U1198 code indicates that the Body Control Module (BCM/GEM) has detected a loss of communication or...

The U1247 code indicates that a control module on the SCP (Standard Corporate Protocol) J1850 VPW network has...

The U1073 code indicates that the Powertrain Control Module (PCM) or instrument cluster has detected invalid...

The U0466 code indicates that a receiving control module (typically the BCM, PCM, or network gateway) has...

The U0015 code indicates that a control module has detected an open circuit condition on the Medium Speed CAN...

The U1100 code indicates that a control module (typically the PCM or instrument cluster) has detected invalid...

The U0127 code indicates that the main control module (typically the BCM, PCM, or a dedicated TPMS receiver)...

The U1180 code indicates that the Powertrain Control Module (PCM) or Body Control Module (BCM/GEM) has...

The U0482 code indicates that the receiving control module (typically the BCM or body control module) has...

The U0109 code indicates that the Powertrain Control Module (PCM) has lost serial data communication with the...

Diagnostic trouble code U0218 indicates that the main control module, typically the Body Control Module...

The U0004 code indicates that the ECU has detected a low voltage condition on the CAN High bus line,...

The U0459 code indicates that a control module (typically the instrument cluster or head-up display module)...

The U0023 code indicates that the ECU has detected an abnormally high voltage condition on the CAN High line...

The U0256 code indicates that the powertrain control module (PCM) or another master module on the controller...

The U1065 code indicates that a control module (typically the PCM, instrument cluster, or GEM/BCM) has...

The U1038 code indicates that a control module has detected invalid data or a missing expected message for a...

The U1045 code indicates that the Powertrain Control Module (PCM) or Vehicle Control Module (VCM) has...

The U0288 code indicates that the main control module (PCM, ECM, or gateway) has lost serial communication,...

Diagnostic trouble code U0177 indicates that the Restraint Control Module (RCM/ORC/ACM) has lost serial...

The U0324 code indicates that the HVAC control module has detected a software incompatibility with another...

The U0072 code indicates that a control module has detected an open circuit in the positive line of the...

Diagnostic trouble code U0595 indicates that a control module (typically the PCM/ECM or a gateway module) has...

The U0467 code indicates that the powertrain control module (PCM) or engine control module (ECM) has received...

Diagnostic trouble code U0495 indicates that the primary control module (such as the PCM or BCM) has received...

The U0012 code indicates an open circuit fault in the medium-speed Controller Area Network (CAN) bus. This...

The powertrain control module (PCM/ECM) has detected a loss of serial communication with the Alternative Fuel...

The powertrain control module (PCM/ECM) has detected a loss of serial communication with Gateway 'A' over the...

The U1900 code indicates that the Powertrain Control Module (PCM) or another control module has detected a...

Diagnostic trouble code U017B indicates that the Restraint Control Module (RCM, also known as ORC or ACM) has...

The U010F code indicates that the Powertrain Control Module (PCM) or Body Control Module (BCM) has detected a...

The U0505 code indicates that a receiving control module (typically the BCM or gateway) has detected invalid,...

The control module that stored this code (typically the body control module, gateway, or the master...

Diagnostic trouble code U0562 indicates that a control module, typically the Body Control Module (BCM) or the...

The U0014 code indicates that the engine control module (ECU) has detected a high voltage condition or fault...

The U0053 code indicates that the engine control module (ECM) or another control module has detected an...

The U1165 code indicates that a control module (typically the Audio Control Module or Front Control/Display...

The U0504 code indicates that the receiving control module (typically the BCM or gateway) has detected...

The U0327 code indicates that the vehicle's main control module (typically the PCM/ECM or BCM) has detected a...

The U1132 code indicates that a control module (typically the PCM, instrument cluster, or ABS module) has...

The U0048 code indicates that the control module has detected an open circuit in the Vehicle Communication...

The Powertrain Control Module (PCM) has detected a software or calibration ID incompatibility with the Glow...

The U1190 code indicates that a control module on the SCP (Standard Corporate Protocol) bus has detected...

The U1123 code indicates that the instrument cluster control module (HEC/IC) has detected invalid or missing...

The U0197 code indicates that the main control module (typically the gateway or BCM) has lost serial...

The U1237 code indicates that a control module detected invalid or missing data during an attempt to write to...

The U1141 code indicates that the gateway module (often the Central Junction Box or GEM) has detected invalid...

Diagnostic trouble code U0297 indicates that the vehicle's master control module (PCM/ECM or other) has lost...

The control module that manages communication (typically the BCM or gateway) has detected that data received...

The receiving control module (typically the BCM, gateway, or powertrain control module) has detected that...

Diagnostic trouble code U0158 indicates that the powertrain control module (PCM) or another control module on...

The U1116 code indicates that the Powertrain Control Module (PCM) has detected invalid data or a loss of...

The U0142 code indicates that a control module (typically the PCM, gateway, or instrument cluster) has lost...

Diagnostic trouble code U0172 indicates that the Restraint Control Module (RCM) has lost serial communication...

The U1207 code indicates that a control module (typically the PCM, IC, or GEM) has detected a loss of...

The U1134 code indicates that the Powertrain Control Module (PCM) or Body Control Module (BCM/GEM) has...

Diagnostic trouble code U0479 indicates that a control module, typically the Restraint Control Module (RCM)...

The U1153 code indicates a communication fault on the SCP (Standard Corporate Protocol) bus, which is based...

The U0503 code indicates that the receiving control module (typically the BCM or gateway) has detected...

The U0057 code indicates that a control module has detected an open circuit in the vehicle's Communication...

The U0084 diagnostic trouble code (DTC) is classified as 'Reserved by J2012' per SAE J2012 standards. This...

Diagnostic trouble code U0223 indicates a loss of communication between the engine control module (ECM) or...

Diagnostic trouble code U0222 indicates a loss of communication between the engine control module (ECM) or...

Diagnostic trouble code U0192 indicates that the powertrain control module (PCM) or another critical module...

The U0561 code is a generic network communication fault indicating that the seat A switch control module has...

The U059A code indicates that the DC-DC converter 'B' control module has transmitted invalid or erroneous...

The U1234 code is a manufacturer-specific network communication code, commonly associated with Ford Motor...

The U1199 code indicates a communication fault on the SCP (Standard Corporate Protocol) network, which is...

Diagnostic trouble code U3006 indicates a fault in the primary power supply (battery or ignition voltage) to...

The U1194 code is a manufacturer-specific network communication code indicating a failure in the Standard...

The U0159 code indicates a loss of communication between the engine control module (ECM) or gateway and the...

The U1173 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which uses...

Diagnostic trouble code U023B indicates a loss of communication between the powertrain control module (PCM)...

Diagnostic trouble code U0291 indicates a loss of communication between the powertrain control module (PCM)...

Diagnostic trouble code U0112 indicates a loss of communication between the powertrain control module (PCM)...

The U1210 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which is...

Diagnostic trouble code U0518 indicates that the vehicle's control module has received invalid or erroneous...

The U1205 code indicates a communication failure on the Controller Area Network (CAN) or the SCP (J1850) bus,...

The U0305 code indicates a software incompatibility between the engine control module (ECM) or chassis...

DTC U0125 indicates a loss of communication between the engine control module (ECM) or chassis control module...

The U1223 code indicates a communication failure on the Ford-specific SCP (J1850) network, where the...

The U3007 code is a generic network communication code indicating a problem with the B input power circuit of...

Diagnostic trouble code U0243 indicates a loss of communication between the engine control module (ECM) or...

Diagnostic trouble code U0465 is set when a control module on the vehicle's communication bus receives...

The U1003 code indicates a communication fault on the SCP (Standard Corporate Protocol) network based on the...

Diagnostic trouble code U0453 indicates that the primary control module (such as the PCM or BCM) has received...

The U059E code indicates a communication fault between the engine control module (ECM) and the Nitrogen Oxide...

The U1041 code indicates that a control module has detected invalid or missing vehicle speed data on the SCP...

Diagnostic trouble code U0011 indicates a performance issue in the medium-speed Controller Area Network (CAN)...

The U0419 code indicates that the Steering Effort Control Module is transmitting data that the receiving...

The U1235 code indicates a communication fault on the SCP (J1850) network, specifically reporting invalid or...

The U1071 code indicates a communication fault on the SCP (Standard Corporate Protocol) network, which is...

The U1056 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which uses...

The U1068 code indicates a communication fault on the vehicle's SCP (J1850) network. Specifically, it means a...

The U1147 code is a manufacturer-specific network communication fault indicating that the Powertrain Control...

Diagnostic trouble code U0050 indicates a communication fault on the Vehicle Bus C (High) as defined by SAE...

Code U1260 indicates a fault in the positive (+) single-wire SCP (Standard Corporate Protocol) circuit, based...

The U0007 code indicates a communication fault on the high-speed Controller Area Network (CAN) bus,...

Diagnostic trouble code U0113 indicates a loss of communication with a control module that is critical for...

Diagnostic trouble code U0315 indicates a software incompatibility between the ABS control module and another...

The U0304 code indicates a software incompatibility between the powertrain control module (PCM/TCM) and the...

U0481 is a generic CAN communication diagnostic trouble code indicating that the powertrain control module...

The U0043 code indicates a communication failure on the Vehicle Communication Bus B Low line. This code is a...

Diagnostic trouble code U0183 indicates a loss of communication between the powertrain control module (PCM)...

Diagnostic trouble code U0474 indicates that a vehicle control module has received invalid or erroneous data...

Diagnostic trouble code U0230 indicates a loss of communication between the engine control module (ECM) or...

Diagnostic trouble code U0559 indicates that the powertrain control module (PCM) or network gateway has...

The U1197 code indicates a communication failure on the SCP (J1850) network related to door lock data. The...

Diagnostic trouble code U0546 indicates that the primary control module (such as the PCM or BCM) has detected...

The U047A code indicates that the vehicle's control module has received invalid or erroneous data from...

The U0512 code indicates a data integrity issue on the CAN bus, specifically involving invalid or erroneous...

The U1175 code indicates a communication fault on the SCP (Standard Corporate Protocol) network, which uses...

The U1218 code indicates a communication failure on the Controller Area Network (CAN) or SCP (J1850) bus...

The U3010 code indicates a problem with the ignition input start signal. According to SAE J2012, 'U' codes...

The U0314 code indicates a software incompatibility between the powertrain control module (PCM) or another...

The U1187 code indicates a data integrity issue on the SCP (Standard Corporate Protocol) network, which uses...

The U0002 code indicates a performance problem on the high-speed Controller Area Network (CAN) bus. This...

Diagnostic trouble code U0234 indicates a loss of communication between the powertrain control module (PCM)...

Diagnostic trouble code U0068 indicates a communication failure on the Vehicle Communication Bus E (High), as...

The U1081 code indicates a communication fault on the SCP (Standard Corporate Protocol) network, which uses...

The U2011 code indicates a communication fault on a non-SCP data bus, such as MS-CAN or LIN. It is triggered...

The U1124 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which is...

Diagnostic trouble code U0207 indicates a loss of communication between the engine control module (ECM) or...

The U0181 code indicates a loss of communication between the engine control module (ECM) or body control...

Diagnostic trouble code U041C indicates that the engine control module (ECM) or another central module is...

The U1160 code indicates a loss of communication on the SCP (Standard Corporate Protocol) network, which uses...

The U045A code indicates that the main control module (PCM/ECM or body control module) has received invalid,...

The U1085 code indicates a communication fault on the SCP (J1850) network related to a powertrain status...

The U1225 code indicates a communication failure on the SCP (Standard Corporate Protocol) network, which is...

Diagnostic trouble code U0144 indicates a loss of communication between the powertrain control module...

Diagnostic trouble code U0493 indicates a data integrity issue on the vehicle's CAN bus network....