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 |
|---|---|---|---|
| P1367 | Cylinder 5 ignition circuit: open circuit; Short to plus | 19 | Powertrain |
| P1381 | Knock-evaluation circuit faulty | 22 | Powertrain |
| P1382 | Knock-evaluation circuit faulty | 25 | Powertrain |
| P1383 | Glow voltage 2 | 17 | Powertrain |
| P1384 | Engine control module 2: defective; Open or short to plus | 20 | Powertrain |
| P1386 | Knock-evaluation circuit faulty | 30 | Powertrain |
| P1387 | Control module malfunction - internal Altitude/pressure sensor; Defective | 19 | Powertrain |
| P1397 | DME: Signal, exhaust-camshaft sensor | 24 | Powertrain |
| P1398 | VVT Solenoid B Circuit High Input | 16 | Powertrain |
| P1401 | Differential Pressure Feedback Electronic (DPFE) Circuit High Input | 39 | 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 |
| P140A | Exhaust gas recirculation sensor C - circuit low | 18 | Powertrain |
| P140B | Exhaust gas recirculation sensor C - circuit high | 16 | Powertrain |
| P140F | EGR Throttle Stuck | 13 | 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 |
| 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 |
| P1420 | Secondary air injection valve circuit electrical malfunction | 26 | Powertrain |
| P1429 | Circuit for Brake Vacuum Pump: Open Circuit | 23 | Powertrain |
| P1430 | Electric air pump secondary | 19 | 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 |
| P1435 | Secondary air injection system pump relay circuit short to ground | 22 | Powertrain |
| P1436 | Leak diagnosis pump - line break | 24 | Powertrain |
| P1437 | A/C evaporator air temperature circuit high | 19 | Powertrain |
| P1438 | A/C evaporator air temperature circuit range/performance | 20 | Powertrain |
| P1439 | Floor temperature switch circuit | 16 | Powertrain |
| P143A | Battery State Of Charge Low - A/C Clutch Disabled | 14 | Powertrain |
| P1440 | EVAP small leak | 29 | Powertrain |
| P1443 | Leak diagnosis pump - signal high | 32 | Powertrain |
| P1444 | Purge volume control valve | 27 | Powertrain |
| P1445 | Short circuit to negative or open circuit | 23 | Powertrain |
| P1446 | Short circuit to positive | 27 | Powertrain |
| P1447 | Evaporative emission (EVAP) purification flow detection | 28 | Powertrain |
| P1448 | Vent control valve | 24 | Powertrain |
| P1449 | Evaporative check solenoid circuit | 20 | Powertrain |
| P144A | Evaporative Emission (EVAP) system purge vapor line restricted/blocked | 12 | Powertrain |
| P1450 | Unable to Bleed Up Fuel Tank Vacuum | 23 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.