Chassis Codes

179 diagnostic codes in this category

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Diagnostic trouble code C1162 indicates a fault in the parking brake switch #2 circuit. This code is specific...

The C1706 code indicates a fault in the left rear ride height sensor circuit of the air suspension system....

The C1840 code indicates a fault in the air suspension disable switch circuit. This switch allows the driver...

The C1158 code indicates a coherence fault in the left front wheel speed sensor circuit. This...

Diagnostic trouble code C1796 indicates an open circuit in the output to the right rear air spring solenoid...

Diagnostic trouble code C1792 indicates a short circuit to battery positive (B+) in the output circuit of the...

The C1738 code indicates that the Air Suspension Control Module (ASCM) has detected that the rear right (RR)...

Diagnostic trouble code C1456 indicates that the chassis control module (typically the VSA/ABS module) is not...

Code C1501 indicates that the transfer case control module (or GEM/PCM, depending on vehicle architecture)...

The C1905 code indicates that the suspension control module has detected an electrical fault in the circuit...

The C1416 code indicates that the suspension control module (e.g., the Adaptive Variable Suspension ECU) has...

The C1842 code indicates that the air suspension control module has detected excessive voltage on the air...

The C1898 code indicates that the control module has detected an open circuit in the Variable Assist Power...

The C1780 code is a manufacturer-specific diagnostic trouble code indicating a fault in the temperature...

The C1190 code indicates that the ABS or stability control module has detected an abnormally high voltage on...

The C1288 code indicates a fault in the primary input circuit of the pressure transducer, as detected by the...

The C1451 code indicates that the ABS/VSC control module has detected an open circuit in the traction control...

The C1879 code indicates that the air suspension control module has detected a short to battery voltage on...

The C1139 code indicates that the ABS control module has detected an anomaly in a wheel speed sensor signal...

The C1889 code indicates that the air suspension control module has detected a fault in the left front (LF)...

The C1095 code indicates that the ABS control module has detected an anomaly in the hydraulic pump motor...

Diagnostic trouble code C1188 is triggered when the control module detects an abnormally high voltage on the...

The C1437 code indicates that the stability or active suspension control module has detected an abnormally...

The C1418 code indicates a fault in the electrical circuit of the right front damper solenoid. This code is...

Diagnostic trouble code C1195 indicates that the ABS control module has detected an open circuit in the...

The C1936 code indicates an electrical fault in the relay circuit that controls the hydraulic pump. The...

The C1236 code indicates that the ABS control module is not receiving a signal from the left rear wheel speed...

Diagnostic trouble code C1237 indicates that the ABS or Vehicle Stability Control (VSC) module is not...

The C1179 code indicates a fault in the cruise control actuator assembly due to excessive slack in the...

The C1447 code indicates a fault in the traction control (TRC) request circuit. This Toyota/Lexus-specific...

Diagnostic trouble code C1232 indicates a short to battery voltage in the input circuit of the rear center...

Diagnostic trouble code C1740 indicates a fault in the right front ride height sensor circuit, which is part...

The C1872 code indicates that the Vehicle Suspension Module (VSM) has detected a short to ground in the...

The C1454 code indicates a fault in the front lateral accelerometer circuit. This sensor is part of the...

The C1096 code indicates that the ABS control module has detected an open circuit in the hydraulic pump...

The C1126 code indicates a fault in the cruise control command switch assembly circuit. This Ford-specific...

The C1886 code indicates that the air suspension control module (VCM or equivalent) has detected an open...

The C1246 code indicates a fault in the ABS outlet valve solenoid circuit for the right rear wheel. This...

The C1208 code indicates a short to battery positive voltage in the rear ABS inlet valve solenoid circuit....

The C1743 code indicates that the control module has detected a short circuit between the rear sounder...

Diagnostic trouble code C1419 indicates an open circuit in the right front shock absorber solenoid of the...

The C1258 code indicates that the Electronic Brake Control Module (EBCM) has detected a discrepancy between...

The C1150 code indicates that the vehicle's control module has detected a short circuit to battery voltage...

Diagnostic trouble code C1772 indicates that the air ride control (ARC) module has detected a short to...

The C1281 code indicates a fault in the lateral accelerometer circuit, a sensor that is part of the...

The C1185 code indicates a fault in the output circuit of the ABS power relay. This relay supplies electrical...

Diagnostic trouble code C1168 indicates a coherence fault in the rear right wheel speed sensor circuit. This...

The C1767 code indicates that the air suspension control module has detected an abnormally high voltage on...

The C1761 code indicates that the Vehicle Suspension Module (VSM) has detected an open circuit in the rear...

The C1903 code indicates a short circuit to battery positive voltage in the right rear shock actuator circuit...

Diagnostic trouble code C1425 indicates a short-to-ground fault in the circuit for the right rear shock...

Diagnostic trouble code C1155 indicates a fault in the left front wheel speed sensor circuit. This sensor,...

The C1924 code indicates a short to ground in the output circuit of the Variable Assist Power Steering (VAPS)...

Diagnostic trouble code C1403 indicates a short circuit to battery positive voltage in the right front...

The C1754 code indicates an electrical fault in the hydraulic clutch actuator valve circuit, specific to Ford...

The C1885 code indicates a fault in the rear right height sensor circuit of the air suspension system. This...

The C1169 code indicates that the ABS control module has detected that the hydraulic fluid dump time in the...

Diagnostic trouble code C1133 indicates that the clutch position sensor circuit has a short to battery...

The C1420 code indicates a short to battery voltage (Vbatt) in the ABS hydraulic pressure/flow circuit. This...

The C1881 code indicates a fault in the right front (RF) height sensor circuit of the air suspension system....

Diagnostic trouble code C1220 indicates a short to battery voltage (B+) in the ABS warning lamp output...

The C1148 code indicates a coherence fault in the right front wheel speed sensor. This sensor, which may be...

Diagnostic trouble code C1913 indicates a fault in the left front shock absorber actuator circuit of the ride...

Diagnostic trouble code C1182 indicates a fault in the park lamp flash relay circuit. This Ford-specific code...

The C1110 code indicates a fault in the ABS power relay circuit. This relay supplies electrical power to the...

The C1176 code indicates an open circuit in the left rear wheel speed sensor circuit. This sensor, also known...

The C1209 code indicates a short-to-ground fault in the rear inlet valve solenoid circuit of the ABS system....

Diagnostic trouble code C1421 indicates that the suspension control module has detected an abnormally high...

The C1402 code indicates a short-to-ground fault in the right front (RF) traction control solenoid valve...

Diagnostic trouble code C1104 indicates a short to battery voltage in the traction control active lamp...

Diagnostic trouble code C1847 indicates a short to battery positive (B+) in the output circuit of the front...

The C1430 code indicates an open circuit in the left rear damper (shock absorber) solenoid or actuator...

The C1744 code indicates a fault in the front sounder circuit, which includes the horn or audible alarm...

The C1820 code indicates that the air suspension control module has detected that the right front compressor...

The C1206 code indicates an electrical fault in the rear axle ABS inlet valve coil circuit. This valve...

Diagnostic trouble code C1467 indicates a short circuit to battery voltage (high voltage) on the high side...

The C1771 code indicates that the air ride control (ARC) module has detected an open circuit in the purge...

Diagnostic trouble code C1426 indicates that the control module has detected an abnormally high voltage on...

Diagnostic trouble code C1929 indicates a fault in the front air suspension compressor relay circuit,...

The C1722 code indicates that the air suspension control module (VDCM or equivalent) has detected an...

Diagnostic trouble code C1219 indicates an open circuit in the ABS warning lamp output circuit. This...

The C1279 code indicates a fault in the yaw rate sensor circuit, which is part of the electronic stability...

Diagnostic trouble code C1198 indicates a fault in the left front ABS inlet valve solenoid circuit. This...

The C1870 code indicates an open circuit condition in the air suspension gate solenoid. The air suspension...

The C1927 code indicates a short to battery voltage in the return circuit of the Variable Assist Power...

The C1186 code indicates that the ABS control module has detected an open circuit in the output of the ABS...

The C1957 code indicates a fault in the electrical circuit of the Dynamic Stability Control (DSC) valve for...

The air suspension control module has detected a fault in the front inflate solenoid output circuit. This...

The air suspension control module (or vehicle dynamics module) has detected a short to ground in the...

Diagnostic trouble code C1729 indicates that the Transfer Case Control Module (TCCM) has detected a...

The C1422 code indicates that the variable suspension ECU (AVS/TEMS) has detected a short to ground in the...

The C1257 code indicates that the Skid Control ECU has detected a short to ground in the inlet valve solenoid...

Code C1502 indicates that the Transfer Case Control Module (TCCM) has detected a fault in the 'D' circuit of...

The Electronic Suspension Control Module (ESCM) has detected a short to ground in the signal circuit of the...

The C1836 code indicates that the Battery Energy Control Module (BECM) has detected a high-voltage (HV)...

The C1946 code indicates that the Restraints Control Module (RCM) or Occupant Classification System Module...

The ABS/TCS control module has detected that the time required to apply or release brake hydraulic pressure...

The C1252 code is set when the ABS ECU detects battery voltage on the control circuit for the left rear inlet...

The Electronic Suspension Control Module (ESCM) or Body Control Module (BCM) has detected an open circuit in...

The C1797 code indicates that the Air Suspension Control Module (SCM or VDM, depending on the model) has...

The C1207 code indicates that the Skid Control ECU has detected an open circuit in the inlet valve coil of...

Diagnostic trouble code C121C indicates that the ABS control module has detected a fault in the circuit that...

Code C1441 indicates that the Electric Power Steering (EPS) control unit is not receiving the Phase A signal...

The C1756 code indicates that the Air Suspension Control Module (SCM) has detected a voltage signal from the...

The C1424 code indicates that the Suspension Control Module (SCM) or Chassis Control Module has detected an...

The C1249 code indicates that the ABS control module (HCU) has detected a short-to-ground in the circuit for...

Diagnostic trouble code C1247 indicates that the ABS/VSC control module has detected an open circuit in the...

The ABS module has detected a fault in the right front wheel speed sensor circuit. This indicates an erratic,...

The C1512 code indicates that the Skid Control ECU has detected abnormal performance in the hydraulic...

Code C1931 indicates that the Air Suspension Control Module (VSM/SCM) has detected a short to battery voltage...

The Air Suspension Control Module (ASCM) has detected an abnormally low signal voltage on the rear height...

The C1704 code indicates that the ABS control module has detected a fault in the right rear wheel speed...

The C1726 code indicates that the air suspension control module (VSM or SCM) has detected a fault in the rear...

The C1439 code indicates a fault in the vehicle's accelerator signal circuit within the EEC-IV system. This...

The C1770 code indicates that the suspension control module (ESC or VDM) has detected an electrical fault in...

The C1141 code indicates that the ABS control module has detected an irregular signal from the left front...

The C1283 code indicates that the Powertrain Control Module (PCM) or 4WD Control Module has detected a fault...

The air suspension control module has detected an open circuit in the left rear air spring solenoid output....

The ABS/ESC module has detected a short to battery voltage (Vbat) in the signal circuit of the left rear...

The C1156 code indicates that the ABS control module has detected an open circuit in the left front wheel...

The C1203 code indicates that the ABS control module has detected an open circuit in the rear outlet valve...

The Air Suspension Control Module (ASCM) has detected a short to ground in the left front air spring solenoid...

The C1167 code indicates that the Electronic Parking Brake (EPB) control module has detected a short to...

Code C1774 indicates that the hybrid inverter ECU has detected an inverter coolant temperature sensor signal...

The C1212 code indicates a short to battery voltage in the outlet valve solenoid circuit for the right front...

The C1253 code indicates that the Skid Control ECU has detected a short to ground in the left rear wheel...

The C1205 code indicates that the ABS ECU has detected a short to ground in the rear circuit outlet valve...

The C1412 code indicates that the ABS control module has detected a short to ground in the left front...

The Power Steering Control Module (PSCM) or Powertrain Control Module (PCM) has detected an open, short to...

The C1923 code indicates that the Variable Assist Power Steering (VAPS) control module has detected a short...

Diagnostic trouble code C1240 indicates that the ABS control module has detected a short circuit to battery...

The C1411 code indicates that the ABS control module has detected an open circuit in the left front traction...

The C1932 code indicates that the Air Suspension Control Module (ASCM) has detected a short to ground in the...

The suspension control module (ESC/VDM) has detected that the right front corner of the vehicle is not...

The C1496 code indicates that the Skid Control ECU has detected an open circuit in the VSC/TRAC actuator...

Code C1920 indicates that the Instrument Cluster (IC) module has detected a fault in the LED #1 circuit,...

The C1952 code indicates that the stability control ECU (VSC/VDC/ESC) has detected an open circuit in the...

The C1127 code indicates that the Powertrain Control Module (PCM) has detected a fault in the cruise control...

Code C1442 indicates that the Electric Power Steering (EPS) control unit is not receiving the phase B signal...

The C1468 code indicates that the Suspension Control Module (SCM) or Chassis Control Module has detected a...

The Air Suspension Control Module (ASCM) has detected that the left rear air spring vent solenoid has...

The C1755 code indicates that the Electronic Brake Control Module (EBCM) has detected a power limit shutdown...

The C1505 code indicates that the Skid Control ECU has detected an electrical or mechanical failure in the...

The C1262 code indicates a fault in the lamp warning relay circuit, which is responsible for supplying power...

The C1177 code indicates a fault in the parking brake actuator release switch circuit. According to SAE J2012...

The C1423 code indicates an electrical malfunction in the left front shock absorber actuator circuit. The...

Diagnostic trouble code C1435 indicates a fault in the rear accelerometer circuit, a critical component in...

The C1926 code indicates an open circuit in the return line of the Variable Assist Power Steering (VAPS)...

The C1762 code indicates a short to battery voltage in the signal circuit of the rear air suspension height...

The C1417 code indicates a short-to-ground fault in the right front shock absorber circuit of the...

The C1798 code indicates a short-to-ground fault in the output circuit of the rear right air spring solenoid...

The C1138 code indicates a short to battery voltage in the gear select position sensor circuit. This fault is...

The C1958 code indicates an electrical fault in the left front dynamic stability control (DSC) solenoid...

The C1463 code indicates an electrical or communication fault in the right front vertical acceleration sensor...

The C1197 code indicates a short to ground in the left front (LF) ABS output valve solenoid circuit. The ABS...

Code C1871 indicates a short to battery positive in the air suspension gate solenoid circuit. The suspension...

The C1450 code indicates an electrical or mechanical fault in the traction control system motor circuit. The...

The C1914 code indicates an open circuit in the left front shock absorber actuator of the ride control...

Diagnostic trouble code C1959 indicates an electrical fault in the lateral acceleration sensor circuit. This...

The C1115 code indicates a short to battery voltage in the ABS power relay output circuit. The ABS control...

The C1894 code indicates an open circuit in the air suspension height sensor for the left rear wheel. This...

Diagnostic trouble code C1925 indicates a fault in the return circuit of the Variable Assist Power Steering...

The C1414 code indicates a design level mismatch detected during system initialization. This occurs when the...

The C1277 code indicates a fault in the steering angle sensor circuit (signals 1 and 2). This sensor is...

The C1955 code indicates an open circuit in the steering angle sensor circuit. This sensor is a critical...

The C1851 code indicates an open circuit in the electrical system that controls the air suspension warning...

Diagnostic trouble code C1875 indicates a short-to-battery condition in the output circuit of the right front...

The C1444 code indicates a short-to-ground fault in the Phase B circuit of the steering system. This...

Diagnostic trouble code C1702 indicates a short circuit to battery positive voltage (Vbat) in the right rear...

The C1143 code is a manufacturer-specific fault indicating that the ABS control module has detected a missing...

The C1196 code indicates a short to battery voltage in the outlet valve solenoid circuit for the left front...

The C1948 code indicates that the control module has detected resistance in the seat track position switch...

Diagnostic trouble code C1164 indicates an electrical fault in the parking brake actuator switch circuit....

The C1455 code indicates a fault in the front accelerometer circuit. This sensor measures longitudinal and...

The C1100 code indicates a fault in the ABS pump motor relay or its control circuit. This...

The C1950 code indicates an electrical fault in the accelerometer sensor circuit, which is typically...

The C1869 code indicates a fault in the output circuit of the air suspension gate solenoid. This solenoid...

Diagnostic trouble code C1888 indicates a short to ground in the rear right air suspension height sensor...

The C1228 code indicates a short to ground in the left rear (LR) wheel speed sensor circuit. The ABS or BCM...