ACURA fault codes
Coverage shown is Honda data: 6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters.
ACURA shares fault-code data with Honda. Data may not cover ACURA-specific systems.
Codes 6,283
| Code | Description | Brands | System |
|---|---|---|---|
| P0481 | Cooling Fan 2 Control Circuit | 38 | Powertrain |
| P0489 | EGR A Control Circuit Low | 34 | Powertrain |
| P0490 | EGR A Control Circuit High | 34 | Powertrain |
| P0496 | EVAP System High Purge Flow | 30 | Powertrain |
| P0497 | EVAP System Low Purge Flow | 30 | Powertrain |
| P0498 | EVAP System Vent Valve Control Circuit Low | 29 | Powertrain |
| P0499 | EVAP System Vent Valve Control Circuit High | 29 | Powertrain |
| P049B | EGR 'B' flow insufficient detected | 27 | Powertrain |
| P049D | Exhaust gas recirculation (EGR) position learning failure | 28 | Powertrain |
| P049F | Exhaust pressure control valve 'B' | 21 | Powertrain |
| P04A0 | Exhaust pressure control valve 'B' range/performance | 22 | Powertrain |
| P04AB | Cooling fan assembly control failure | 14 | Powertrain |
| P04AE | Vehicle locking failure | 15 | Powertrain |
| P04C1 | Left rear position light failure | 15 | Powertrain |
| P04C2 | Engine coolant level warning | 15 | Powertrain |
| P04C9 | Right rear fog light failure | 8 | Powertrain |
| P04CD | Fuel fill door open request sensor/switch stuck on | 7 | Powertrain |
| P04DF | EVAP System Purge Control Valve A Performance/Stuck Open | 18 | Powertrain |
| P04E0 | Electrochromic rearview mirror failure | 10 | Powertrain |
| P04EE | Front door locked | 10 | Powertrain |
| P04EF | Rear door locked | 10 | Powertrain |
| P04F0 | Fuel evaporation system | 12 | Powertrain |
| P04F1 | Remove the right door spring lock (position switch or actuator circuit) | 9 | Powertrain |
| P0500 | Vehicle Speed Sensor A | 43 | Powertrain |
| P0501 | Vehicle Speed Sensor A Range/Performance | 39 | Powertrain |
| P0502 | Vehicle Speed Sensor A Circuit Low Input | 35 | Powertrain |
| P0503 | Vehicle Speed Sensor A Intermittent/Erratic/High | 37 | Powertrain |
| P0504 | Brake Switch A/B Correlation | 37 | Powertrain |
| P0505 | Idle Air Control System | 39 | Powertrain |
| P0506 | Idle Air Control System RPM Lower Than Expected | 37 | Powertrain |
| P0507 | Idle Air Control System RPM Higher Than Expected | 40 | Powertrain |
| P050A | Cold Start Idle Control System Performance | 32 | Powertrain |
| P050B | Cold Start Ignition Timing Performance | 33 | Powertrain |
| P050D | Cold start rough idle | 26 | Powertrain |
| P050F | Brake assist vacuum too low | 24 | Powertrain |
| P0511 | Idle Air Control Circuit | 30 | Powertrain |
| P0512 | Starter Request Circuit | 34 | Powertrain |
| P0515 | Battery Temperature Sensor Circuit | 28 | Powertrain |
| P0521 | Engine Oil Pressure Sensor/Switch Circuit Range/Performance | 38 | Powertrain |
| P0522 | Engine Oil Pressure Sensor/Switch Circuit Low Voltage | 35 | Powertrain |
| P0523 | Engine Oil Pressure Sensor/Switch Circuit High Voltage | 32 | Powertrain |
| P052F | Glow plug control module 1 system voltage | 11 | Powertrain |
| P0530 | A/C Refrigerant Pressure Sensor Circuit | 36 | Powertrain |
| P0532 | A/C Refrigerant Pressure Sensor Circuit Low Input | 40 | Powertrain |
| P0533 | A/C Refrigerant Pressure Sensor Circuit High Input | 39 | Powertrain |
| P0534 | A/C Refrigerant Charge Loss | 30 | Powertrain |
| P0535 | A/C Evaporator Temperature Sensor Circuit | 28 | Powertrain |
| P0536 | A/C Evaporator Temperature Sensor Circuit Range/Performance | 25 | Powertrain |
| P0537 | A/C Evaporator Temperature Sensor Circuit Low | 29 | Powertrain |
| P0538 | A/C Evaporator Temperature Sensor Circuit High | 29 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.