Isuzu fault codes
6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters
Codes 6,918
| Code | Description | Brands | System |
|---|---|---|---|
| P13A1 | Heater control module | 12 | Powertrain |
| P13A2 | Cylinder 2 misfire detected | 12 | Powertrain |
| P13A3 | Cylinder 3 misfire detected | 11 | Powertrain |
| P13A4 | NO. 165 battery voltage sampling wire loop fault | 9 | Powertrain |
| P1400 | Exhaust gas recirculation (EGR) control solenoid valve | 39 | Powertrain |
| P1401 | Differential Pressure Feedback Electronic (DPFE) Circuit High Input | 39 | Powertrain |
| P1402 | Exhaust gas recirculation (EGR) control back pressure valve | 33 | Powertrain |
| P1403 | EGR flow deviation | 34 | Powertrain |
| P1404 | Auxiliary heating device 2 command | 29 | Powertrain |
| P1405 | DPFE sensor upstream hose off or plugged | 31 | Powertrain |
| P1406 | EGR temperature sensor range/performance | 27 | Powertrain |
| P1407 | EGR No Flow Detected | 21 | Powertrain |
| P1408 | Auxiliary heating device 1 command | 19 | Powertrain |
| P1409 | Tank fill level via CAN bus implausible | 17 | Powertrain |
| P140A | Exhaust gas recirculation sensor C - circuit low | 18 | Powertrain |
| P140B | Exhaust gas recirculation sensor C - circuit high | 16 | Powertrain |
| P140C | Exhaust gas recirculation control circuit B | 12 | Powertrain |
| P140D | Exhaust gas recirculation control circuit B range/performance | 11 | Powertrain |
| P1410 | Tank fill level implausible | 24 | Powertrain |
| P1411 | Secondary air injection system, bank 2 flow too flow | 23 | Powertrain |
| P1412 | 2nd air valve circuit | 30 | Powertrain |
| P1413 | Short circuit to negative | 24 | Powertrain |
| P1414 | Short circuit to positive | 17 | Powertrain |
| P1415 | Air pump circuit | 21 | Powertrain |
| P1416 | Port air circuit | 21 | Powertrain |
| P1417 | Port Air Relief Circuit | 16 | Powertrain |
| P1418 | Split Air #1 Circuit | 19 | Powertrain |
| P1419 | Switch-over valve 2 for EGR cooler (N381): short to plus; Cannot be tested at this time | 22 | Powertrain |
| P141A | Exhaust gas recirculation sensor A - circuit intermittent/erratic | 15 | Powertrain |
| P141B | Exhaust gas recirculation sensor B - circuit intermittent/erratic | 16 | Powertrain |
| P141C | Exhaust gas recirculation sensor C - circuit intermittent/erratic | 16 | Powertrain |
| P141D | EGR Position Sensor B Minimum/Maximum Stop Performance | 16 | Powertrain |
| P141E | Catalyst temperature sensor 1/2 correlation_ bank 1 | 15 | Powertrain |
| P141F | Exhaust gas temperature sensors: implausible; Short to plus | 16 | Powertrain |
| P1420 | Secondary air injection valve circuit electrical malfunction | 26 | Powertrain |
| P1421 | DME: Flow rate, sec.-air system, too low, bank 2 | 23 | Powertrain |
| P1422 | Cold start control | 21 | Powertrain |
| P1423 | DME: Flow rate, sec.-air system, too low, bank 1 | 21 | Powertrain |
| P1424 | Secondary Air Injection System | 23 | Powertrain |
| P1425 | Tank vent valve short to ground | 24 | Powertrain |
| P142E | Exhaust gas recirculation sensor D - Circuit high | 13 | Powertrain |
| P1431 | Brake booster system | 21 | Powertrain |
| P1432 | DME: Secondary-air valve open, mechanically stuck | 23 | Powertrain |
| P1433 | Secondary air injection system pump relay circuit open | 24 | Powertrain |
| P1434 | Secondary air injection system pump relay circuit short to battery (+) | 21 | Powertrain |
| P1436 | Leak diagnosis pump - line break | 24 | Powertrain |
| P1441 | Evaporative Emission System Flow During Non-Purge | 25 | Powertrain |
| P1442 | EVAP small leak | 27 | Powertrain |
| P1444 | Purge volume control valve | 27 | Powertrain |
| P1445 | Short circuit to negative or open circuit | 23 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.