Generic Fault Codes & DTC List
Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.
| Code | Meaning | Applicability |
|---|---|---|
| P058A | ISO/SAE Reserved | Generic Generic OBD |
| P058B | ISO/SAE Reserved | Generic Generic OBD |
| P058C | ISO/SAE Reserved | Generic Generic OBD |
| P058D | ISO/SAE Reserved | Generic Generic OBD |
| P058E | ISO/SAE Reserved | Generic Generic OBD |
| P058F | ISO/SAE Reserved | Generic Generic OBD |
| P0590 | Cruise control system, multi -function switch input 8 -circuit stuck | Generic Generic OBD |
| P0591 | Cruise control system, multi -function switch input B - circuit range/performance | Generic Generic OBD |
| P0592 | Cruise control system, multi -function switch input 8circuit low | Generic Generic OBD |
| P0593 | Cruise control system, multi -function switch input 8 -circuit high | Generic Generic OBD |
| P0594 | Cruise control system, actuator control -circuit open | Generic Generic OBD |
| P0595 | Cruise control system, actuator control -circuit low | Generic Generic OBD |
| P0596 | Cruise control system, actuator control -circuit high | Generic Generic OBD |
| P0597 | Thermostat heater control system -circuit open | Generic Generic OBD |
| P0598 | Thermostat heater control system -circuit low | Generic Generic OBD |
| P0599 | Thermostat heater control system -circuit high | Generic Generic OBD |
| P0600 | CAN data bus -malfunction | Generic Generic OBD |
| P0601 | Engine control module (ECM) -memory check sum error | Generic Generic OBD |
| P0602 | Engine control module (ECM) -programming error | Generic Generic OBD |
| P0603 | Engine control module (ECM) -KAM error | Generic Generic OBD |
| P0604 | Engine control module (ECM) -RAM error | Generic Generic OBD |
| P0605 | Engine control module (ECM) -ROM error | Generic Generic OBD |
| P0606 | Engine control module (ECM)/powertrain control module (PCM) -processor fault | Generic Generic OBD |
| P0607 | Control module -performance problem | Generic Generic OBD |
| P0608 | Engine control module (ECM), VSS output A -malfunction | Generic Generic OBD |
| P0609 | Engine control module (ECM), VSS output B -malfunction | Generic Generic OBD |
| P060A | Internal Control Module Monitoring Processor Performance | Generic Generic OBD |
| P060B | Internal Control Module A/D Processing Performance | Generic Generic OBD |
| P060C | Internal Control Module Main Processor Performance | Generic Generic OBD |
| P060D | Internal Control Module Accelerator Pedal Position Performance | Generic Generic OBD |
| P060E | Internal Control Module Throttle Position Performance | Generic Generic OBD |
| P060F | Internal Control Module Coolant Temperature Performance | Generic Generic OBD |
| P0610 | Control module -vehicle options error | Generic Generic OBD |
| P0611 | Fuel injector control module -performance problem | Generic Generic OBD |
| P0612 | Fuel injector control module -control relay circuit | Generic Generic OBD |
| P0613 | Transmission control module (TCM) -processor error | Generic Generic OBD |
| P0614 | Engine control module (ECM)/transmission control module (TCM) -mismatch | Generic Generic OBD |
| P0615 | Starter motor relay -circuit malfunction | Generic Generic OBD |
| P0616 | Starter motor relay -circuit low | Generic Generic OBD |
| P0617 | Starter motor relay -circuit high | Generic Generic OBD |
| P0618 | Alternative fuel control module -KAM error | Generic Generic OBD |
| P0619 | Alternative fuel control module -RAM/ROM error | Generic Generic OBD |
| P061A | Internal Control Module Torque Performance | Generic Generic OBD |
| P061B | Internal Control Module Torque Calculation Performance | Generic Generic OBD |
| P061C | Internal Control Module Engine RPM Performance | Generic Generic OBD |
| P061D | Internal Control Module Engine Air Mass Performance | Generic Generic OBD |
| P061E | Internal Control Module Brake Signal Performance | Generic Generic OBD |
| P061F | Internal Control Module Throttle Actuator Controller Performance | Generic Generic OBD |
| P0620 | Alternator, control -circuit malfunction | Generic Generic OBD |
| P0621 | Alternator warning lamp -circuit malfunction | Generic Generic OBD |
Need another manufacturer? Search all fault codes.