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 |
|---|---|---|---|
| P1DB9 | Execution or operation is incorrect | 8 | Powertrain |
| P1DBA | DC/DC converter low-voltage output terminal voltage request value is implausible | 7 | Powertrain |
| P1DBB | Execution or operation is incorrect | 6 | Powertrain |
| P1DBC | DC/DC converter power module power supply interruption | 6 | Powertrain |
| P1DBD | Fuel pressure sensor rationality | 5 | Powertrain |
| P1DBE | Vízszivattyú (EWP) hibája | 4 | Powertrain |
| P1DBF | No description available | 3 | Powertrain |
| P1DC0 | Lost power for FPS control module | 11 | Powertrain |
| P1DC1 | Hydrogen supply valve pressure control error | 12 | Powertrain |
| P1DC2 | HV Battery Pack Voltage Uneven | 11 | Powertrain |
| P1DC3 | Stack voltage error | 11 | Powertrain |
| P1DC4 | Stack coolant insulation fail & coolant conductivity low | 11 | Powertrain |
| P1DC5 | Hydrogen leak in the engine room area | 12 | Powertrain |
| P1DC6 | High Voltage Battery Cell Voltage Sensor Software Version Mismatch | 8 | Powertrain |
| P1DC7 | Clutch Temp Threshold Achieved - Shift Time Reduction | 7 | Powertrain |
| P1DCB | Vetyvuoto hytissä | 11 | Powertrain |
| P1DCC | Fuel pressure sensor control erratic | 12 | Powertrain |
| P1DCD | TCM monitoring processor performance - multiple clutches locked up | 14 | Powertrain |
| P1DCE | Abiaku aku pinge kõrge | 13 | Powertrain |
| P1DCF | Tank pressure sensor input out of range high | 8 | Powertrain |
| P1DD0 | TCM monitoring processor performance - unallowed park engagement | 7 | Powertrain |
| P1DD1 | Ulaz/napadaj senzora 1 brzine turbine | 6 | Powertrain |
| P1DD2 | Torque request signal from TCM denied | 7 | Powertrain |
| P1DD3 | Line pressure critical high | 4 | Powertrain |
| P1DD6 | No description available | 1 | Powertrain |
| P1DD7 | No description available | 1 | Powertrain |
| P1DD8 | VCU Temperature Sensor Circuit | 4 | Powertrain |
| P1DD9 | VCU I1 Current Sensor Circuit | 2 | Powertrain |
| P1DDA | No description available | 2 | Powertrain |
| P1DDB | Reactor Temperature Sensor Circuit | 3 | Powertrain |
| P1DDC | TCM monitoring processor performance - unallowed reverse engagement | 6 | Powertrain |
| P1DDD | TCM monitoring performance - unable to disengage drive or reverse | 8 | Powertrain |
| P1DE0 | Hydrogen tank 2 temperature out of range low | 5 | Powertrain |
| P1DE3 | High pressure solenoid valve 2 open | 11 | Powertrain |
| P1DE4 | VCU V1 Voltage Sensor Circuit | 10 | Powertrain |
| P1DE5 | VCU V2M Voltage Sensor Circuit High | 9 | Powertrain |
| P1DE6 | Line pressure high | 12 | Powertrain |
| P1DE7 | Line pressure low | 11 | Powertrain |
| P1DE8 | Hydrogen tank 1 temperature high | 4 | Powertrain |
| P1DE9 | Brinttank 2 temperatur høj | 10 | Powertrain |
| P1DEA | Torque Inhibited - Stator Overtemperature | 9 | Powertrain |
| P1DEB | Reactor Temperature Sensor 2 Low | 12 | Powertrain |
| P1DEC | Variable valve timing solenoid valve cold start opening position 2 timing over-advance | 10 | Powertrain |
| P1DED | Variable valve timing solenoid valve cold start opening position 2 timing over-retard | 10 | Powertrain |
| P1DEE | Torque Inhibited - Motor Overspeed | 8 | Powertrain |
| P1DEF | DC/DC converter cooling system fault | 11 | Powertrain |
| P1DF0 | DC/DC-Wandler-Stromsensorfehler | 3 | Powertrain |
| P1DF1 | Stack-kylmedelsisolering fel | 5 | Powertrain |
| P1DF2 | Fuel door sensor input out of normal range | 5 | Powertrain |
| P1DF3 | ECU not initialized | 8 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.