Honda fault codes
6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters
Codes 6,283
| Code | Description | Brands | System |
|---|---|---|---|
| P1451 | Evaporative Emission System Vent Control Circuit Malfunction | 24 | Powertrain |
| P1454 | Evaporative System Vacuum Test Malfunction | 16 | Powertrain |
| P1456 | EVAP Control System | 27 | Powertrain |
| P1457 | Exhaust gas temperature sensor 2 open/short to battery (+) | 21 | Powertrain |
| P1458 | Exhaust gas temperature sensor 2 short to ground | 23 | Powertrain |
| P1459 | Exhaust gas temperature sensor 2 range/performance | 20 | Powertrain |
| P145A | A/C Pressure Insufficient - A/C Clutch Disabled | 16 | Powertrain |
| P145B | A/C demand not activated during self-test | 8 | Powertrain |
| P145C | EGR low pressure valve control out 2 (circuit short to ground) | 15 | Powertrain |
| P145D | Evaporative Emission (EVAP) system leak detection pump stuck on | 15 | Powertrain |
| P145E | Mass air flow during regeneration too low; Short to plus | 16 | Powertrain |
| P145F | Mass air flow during regeneration too high; Short to ground | 16 | Powertrain |
| P1460 | Auxiliary air system fault | 21 | Powertrain |
| P1461 | A/C pressure sensor circuit high input | 24 | Powertrain |
| P1462 | A/C pressure sensor circuit low input | 23 | Powertrain |
| P1466 | A/C Refrigerant Temp Sens Circ | 20 | Powertrain |
| P1472 | EVAP emission control LDP circuit short to ground | 23 | Powertrain |
| P1473 | Fan circuit open (VLCM) | 23 | Powertrain |
| P1486 | EGRA Circuit Malfunction | 21 | Powertrain |
| P1491 | VC Cut/V Bypass/V | 28 | Powertrain |
| P1498 | DPF over loading | 18 | Powertrain |
| P1499 | Air cleaner leak | 23 | Powertrain |
| P149A | EGR jahutuspump | 13 | Powertrain |
| P149B | EGR jahutuspump | 14 | Powertrain |
| P149C | Boost actuator position over | 17 | Powertrain |
| P149D | Transfer pump for reductant: open circuit; Open circuit | 15 | Powertrain |
| P149E | Transfer pump for reductant: short to GND; Defective | 15 | Powertrain |
| P14A0 | Cooling fan motor partially blocked | 13 | Powertrain |
| P1505 | Idle air control system at adaptive clip | 28 | Powertrain |
| P1508 | Idle system learned value upper limit attained | 23 | Powertrain |
| P1509 | DME: Activation, idle-speed control valve/opening coil | 22 | Powertrain |
| P150A | Signal implausible for duration of -Ignition OFF | 21 | Powertrain |
| P150B | Acceleration monitoring: value above upper control limit; Open circuit | 18 | Powertrain |
| P150C | RPM request from transmission: cannot be Performed; Implausible signal | 15 | Powertrain |
| P150D | %str_ _xxxx | 15 | Powertrain |
| P150E | Electronic control module cooling fan circuit | 13 | Powertrain |
| P150F | External control module: incorrectly coded; Short to plus | 14 | Powertrain |
| P1515 | Shutdown time implausible | 34 | Powertrain |
| P1516 | Electronic Throttle Control (ETC) drive steady status diagnosis error | 30 | Powertrain |
| P1517 | Power Supply Relay for ECU (J271 or J363): Electrical Malfunction | 24 | Powertrain |
| P1518 | Wheel speed too high | 24 | Powertrain |
| P1519 | DME: Control VANOS, end-pos. fault, inlet camshaft | 22 | Powertrain |
| P1522 | DME: Control VANOS, position, inlet camshaft | 22 | Powertrain |
| P1523 | Short circuit to negative | 27 | Powertrain |
| P1524 | Short circuit to positive | 21 | Powertrain |
| P152A | Ignition Start Lamp 'A' Control Circuit Low | 13 | Powertrain |
| P1535 | Fuel pressure regulator current control | 22 | Powertrain |
| P1536 | Brake pedal stroke sensor | 25 | Powertrain |
| P1541 | Fuel pump relay circuit open | 27 | Powertrain |
| P1542 | Primary PCM ID circuit (dual PCM application) | 26 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.