Toyota, Lexus and Scion

85 diagnostic codes for Toyota, Lexus and Scion

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B1664
The B1664 code indicates that the driver seat control module has detected a stall or stop in the rear...
P1760
The P1760 code indicates an intermittent short circuit in the EPC (Electronic Pressure Control) solenoid...
C1416
The C1416 code indicates that the suspension control module (e.g., the Adaptive Variable Suspension ECU) has...
C1451
The C1451 code indicates that the ABS/VSC control module has detected an open circuit in the traction control...
B1545
DTC B1545 indicates that the seat control module has detected an abnormally high voltage on the seat...
C1437
The C1437 code indicates that the stability or active suspension control module has detected an abnormally...
C1418
The C1418 code indicates a fault in the electrical circuit of the right front damper solenoid. This code is...
B1542
Diagnostic trouble code B1542 indicates a short to ground in the driver's mirror control switch circuit. This...
C1237
Diagnostic trouble code C1237 indicates that the ABS or Vehicle Stability Control (VSC) module is not...
B1425
Diagnostic trouble code B1425 indicates a short to ground in the right rear power window motor circuit. This...
B1806
The B1806 code indicates a fault in the tail lamp output circuit, which is a manufacturer-specific code...
C1179
The C1179 code indicates a fault in the cruise control actuator assembly due to excessive slack in the...
C1447
The C1447 code indicates a fault in the traction control (TRC) request circuit. This Toyota/Lexus-specific...
B1782
Diagnostic trouble code B1782 indicates a fault in the passenger side mirror up circuit, specific to Toyota...
B1788
Diagnostic trouble code B1788 indicates a short circuit to battery positive (B+) in the passenger side mirror...
B1544
The B1544 code indicates an open circuit in the seat direction switch assembly, typically found in Toyota and...
B1441
The B1441 code indicates that the Body Control Module (BCM) or wiper control module has detected a short to...
C1246
The C1246 code indicates a fault in the ABS outlet valve solenoid circuit for the right rear wheel. This...
C1208
The C1208 code indicates a short to battery positive voltage in the rear ABS inlet valve solenoid circuit....
C1419
Diagnostic trouble code C1419 indicates an open circuit in the right front shock absorber solenoid of the...
B1411
The B1411 code indicates an open circuit in the driver's power window motor circuit. This...
B1968
Code B1968 indicates a failure in the A/C water pump detection circuit, specific to Toyota/Lexus vehicles....
B1271
The B1271 code indicates a short to ground in the defrost mode servo motor potentiometer circuit. This...
B1422
The B1422 code indicates a fault in the rear right window motor circuit, commonly found in Toyota and Lexus...
B1785
Code B1785 indicates a short to ground in the passenger side mirror up circuit, specific to Toyota/Lexus...
B1651
The B1651 code indicates a fault in the driver seat recline motor circuit, specific to Toyota/Lexus vehicles....
C1425
Diagnostic trouble code C1425 indicates a short-to-ground fault in the circuit for the right rear shock...
B1714
The B1714 code indicates an open circuit in the driver's seat front down switch circuit, commonly found in...
C1403
Diagnostic trouble code C1403 indicates a short circuit to battery positive voltage in the right front...
B1439
The B1439 code indicates an open circuit in the windshield wiper mode selector switch, typically found in...
C1420
The C1420 code indicates a short to battery voltage (Vbatt) in the ABS hydraulic pressure/flow circuit. This...
B1442
Code B1442 indicates a fault in the door handle switch circuit, typically found on Toyota and Lexus vehicles....
C1220
Diagnostic trouble code C1220 indicates a short to battery voltage (B+) in the ABS warning lamp output...
B1770
Diagnostic trouble code B1770 indicates an open circuit in the driver seat rearward position circuit. This...
B1675
The B1675 code indicates that the driver's seat Occupant Classification System (OCS) module has detected a...
B1702
The B1702 code indicates that the driver seat control module has detected an open circuit in the forward...
B1662
The B1662 code indicates a short-to-ground condition in the driver's front seat vertical adjustment circuit...
B1444
The B1444 code indicates that the vehicle's control module has detected a short to battery voltage in the...
B2237
The B2237 code indicates a logical inconsistency where the vehicle reports being in Park while the Vehicle...
C1209
The C1209 code indicates a short-to-ground fault in the rear inlet valve solenoid circuit of the ABS system....
C1421
Diagnostic trouble code C1421 indicates that the suspension control module has detected an abnormally high...
C1402
The C1402 code indicates a short-to-ground fault in the right front (RF) traction control solenoid valve...
B1429
Diagnostic trouble code B1429 indicates a short to ground in the seat belt warning lamp circuit. This circuit...
B1808
The B1808 code indicates a short to battery voltage in the tail lamp output circuit. This...
B1657
Diagnostic trouble code B1657 indicates a short to battery voltage in the control circuit for the driver's...
C1430
The C1430 code indicates an open circuit in the left rear damper (shock absorber) solenoid or actuator...
B2168
Diagnostic trouble code B2168 indicates that the Body Control Module (BCM) or smart access control module...
C1206
The C1206 code indicates an electrical fault in the rear axle ABS inlet valve coil circuit. This valve...
C1467
Diagnostic trouble code C1467 indicates a short circuit to battery voltage (high voltage) on the high side...
B1421
Diagnostic trouble code B1421 indicates a short to ground in the passenger power window motor circuit. This...
B1667
The B1667 code indicates that the driver side mirror control module has detected a stall condition in the...
C1426
Diagnostic trouble code C1426 indicates that the control module has detected an abnormally high voltage on...
B1437
The B1437 code indicates a short-to-ground fault in the wiper high/low speed relay coil circuit, specific to...
B1797
The B1797 code indicates a short-to-ground fault in the low-beam headlamp circuit, commonly found in Toyota...
C1219
Diagnostic trouble code C1219 indicates an open circuit in the ABS warning lamp output circuit. This...
C1422
The C1422 code indicates that the variable suspension ECU (AVS/TEMS) has detected a short to ground in the...
C1257
The C1257 code indicates that the Skid Control ECU has detected a short to ground in the inlet valve solenoid...
C1252
The C1252 code is set when the ABS ECU detects battery voltage on the control circuit for the left rear inlet...
C1207
The C1207 code indicates that the Skid Control ECU has detected an open circuit in the inlet valve coil of...
C1441
Code C1441 indicates that the Electric Power Steering (EPS) control unit is not receiving the Phase A signal...
C1247
Diagnostic trouble code C1247 indicates that the ABS/VSC control module has detected an open circuit in the...
C1512
The C1512 code indicates that the Skid Control ECU has detected abnormal performance in the hydraulic...
P1603
The P1603 code indicates that the engine ECU has detected a mechanical fault in the electronic throttle...
B1746
The B1746 code indicates that the Body Control Module (BCM) or passenger door module has detected an open...
B1241
The body control module (BCM) has detected a short to battery voltage (B+) on the control circuit for the...
C1203
The C1203 code indicates that the ABS control module has detected an open circuit in the rear outlet valve...
C1774
Code C1774 indicates that the hybrid inverter ECU has detected an inverter coolant temperature sensor signal...
C1253
The C1253 code indicates that the Skid Control ECU has detected a short to ground in the left rear wheel...
C1205
The C1205 code indicates that the ABS ECU has detected a short to ground in the rear circuit outlet valve...
B2499
The B2499 code indicates that the body ECU (Main Body ECU / Integration Relay) has detected a fault in the...
C1240
Diagnostic trouble code C1240 indicates that the ABS control module has detected a short circuit to battery...
C1496
The C1496 code indicates that the Skid Control ECU has detected an open circuit in the VSC/TRAC actuator...
C1442
Code C1442 indicates that the Electric Power Steering (EPS) control unit is not receiving the phase B signal...
C1505
The C1505 code indicates that the Skid Control ECU has detected an electrical or mechanical failure in the...
C1262
The C1262 code indicates a fault in the lamp warning relay circuit, which is responsible for supplying power...
P1117
The P1117 code indicates an intermittent low voltage condition in the intake air temperature (IAT) sensor...
C1423
The C1423 code indicates an electrical malfunction in the left front shock absorber actuator circuit. The...
C1435
Diagnostic trouble code C1435 indicates a fault in the rear accelerometer circuit, a critical component in...
C1417
The C1417 code indicates a short-to-ground fault in the right front shock absorber circuit of the...
B1784
Diagnostic trouble code B1784 indicates a short to battery voltage (B+) in the passenger side mirror up...
B1452
Diagnostic trouble code B1452 indicates a short to battery voltage in the wiper wash/delay switch circuit....
C1414
The C1414 code indicates a design level mismatch detected during system initialization. This occurs when the...
C1277
The C1277 code indicates a fault in the steering angle sensor circuit (signals 1 and 2). This sensor is...
B2183
The B2183 code indicates that the body control module (BCM) has detected a short to ground in the front wiper...
C1100
The C1100 code indicates a fault in the ABS pump motor relay or its control circuit. This...