Acura OBD2 Trouble Codes
The following trouble codes are specific to Acura. You may also see Honda trouble codes, since Acura and Honda are of the same parent company.
Acura Powertrain Trouble Codes
- Click the table header to sort the table data by the respective column heading.
- Type keyword(s) in the table’s search box for a quick display of the searched data.
| Code(s) | Description |
|---|---|
| P1106 | BARO Sensor Circuit Range/Performance Malfunction |
| P1107 | BARO Circuit Low Input |
| P1108 | BARO Circuit High Input |
| P1121 | Throttle Position Lower Than Expected |
| P1122 | Throttle Position Higher Than Expected |
| P1128 | MAP Lower Than Expected |
| P1129 | MAP Higher Than Expected |
| P1259 | VTEC System Malfunction |
| P1297 | ELD Circuit Low Input |
| P1298 | ELD Circuit High Input |
| P1300 | Random Misfire |
| P1336 | Crankshaft Speed Fluctuation Sensor Intermittant Interruption |
| P1337 | Crankshaft Speed Fluctuation Sensor No Signal |
| P1359 | Crankshaft Position/TDC/Cylinder Position Sensor Connector Disconnection |
| P1361 | TDC Sensor Intermittent Interruption |
| P1362 | TDC 1 Sensor No Signal |
| P1366 | TDC 2 Sensor Intermittent |
| P1367 | TDC 2 Sensor No Signal |
| P1381 | Cylinder Position Sensor Intermittant Inturruption |
| P1382 | Cylinder Position Sensor No Signal |
| P1456 | EVAP System Leak Detected (Fuel Tank System) |
| P1457 | EVAP Control System Leak Detected (Control Canister System) |
| P1491 | EGR Valve Lift Insufficient Detected |
| P1498 | Voltage Problem In EGR Valve Position Sensor Circuit |
| P1508 | Idle Air Control Valve Circuit Failure |
| P1519 | IAC Valve Circuit Failure |
| P1607 | ECM/PCM Internal Circuit Failure |
| P1656 | Automatic Transaxle |
| P1660 | A/T FI Data Line Failure |
| P1676 | FPTDR Signal Line Failure |
| P1678 | FPTDR Signal Line Failure |
| P1681 | A/T FI Signal A Low Input |
| P1682 | A/T FI Signal A High Input |
| P1686 | A/T FI Signal B Low Input |
| P1687 | A/T FI Signal B High Input |
| P1705 | Automatic Transaxle |
| P1706 | Automatic Transaxle |
| P1709 | Automatic Transaxle |
| P1710 | Automatic Transaxle |
| P1713 | Automatic Transaxle |
| P1738 | Automatic Transaxle |
| P1739 | Automatic Transaxle |
| P1740 | Automatic Transaxle |
| P1753 | Automatic Transaxle |
| P1758 | Automatic Transaxle |
| P1768 | Automatic Transaxle |
| P1773 | Automatic Transaxle |
| P1778 | Automatic Transaxle |
| P1786 | Automatic Transaxle |
| P1790 | Automatic Transaxle |
| P1791 | Automatic Transaxle |
| P1792 | Automatic Transaxle |
| P1794 | Automatic Transaxle |