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 |
|---|---|---|---|
| P1044 | Reductant pump high control circuit high voltage | 21 | Powertrain |
| P1045 | Shift Lamp Circ Open | 20 | Powertrain |
| P1046 | Reductant purge valve high control circuit high voltage | 21 | Powertrain |
| P1047 | Short circuit to positive | 22 | Powertrain |
| P1048 | Short circuit to negative | 24 | Powertrain |
| P1049 | Short circuit at engine leads | 23 | Powertrain |
| P104A | Reductant level sensor 2 performance | 18 | Powertrain |
| P104B | Variable Geometry Turbo (VGT) internal fault | 14 | Powertrain |
| P104C | Variable Geometry Turbo (VGT) drive power supply fault | 13 | Powertrain |
| P104D | Generator drive VOLT. | 15 | Powertrain |
| P1050 | Activation fault | 19 | Powertrain |
| P1051 | Idle rpm high | 24 | Powertrain |
| P1052 | Vehicle speed signal | 25 | Powertrain |
| P1053 | exhaust cam adjustment valve 2 (N319): short to ground; No or incorrect basic setting / adaptation | 21 | Powertrain |
| P1054 | exhaust cam adjustment valve 2 (N319): open circuit; Short to plus | 21 | Powertrain |
| P1055 | Voltage too high | 19 | Powertrain |
| P1056 | Voltage too low | 20 | Powertrain |
| P1057 | Deactivation defective | 19 | Powertrain |
| P1058 | NO. 089 battery voltage sampling wire loop fault | 18 | Powertrain |
| P1059 | A/C Request Circ Low | 17 | Powertrain |
| P1060 | exhaust cam adjustment circuit: open circuit; Electrical fault in circuit | 23 | Powertrain |
| P1061 | Speed, charge limitation | 23 | Powertrain |
| P1062 | Full-stroke position cannot be reached | 20 | Powertrain |
| P1063 | Eccentric angle overload | 20 | Powertrain |
| P1064 | Differential, stop/start position | 21 | Powertrain |
| P1065 | Fuel pressure regulation: regulation discrepancy; Short to plus | 26 | Powertrain |
| P1066 | Signal implausible | 20 | Powertrain |
| P1069 | Nitrogen oxides (NOX) sensor - heater control - short to earth | 20 | Powertrain |
| P106A | Stop/start capacitor control module battery negative circuit driver 1 and 2 stuck open | 18 | Powertrain |
| P106B | Stop/start capacitor control module battery negative circuit driver 1 or 2 stuck open | 18 | Powertrain |
| P106C | Stop/start capacitor control module capacitor output circuit driver stuck open | 17 | Powertrain |
| P106D | Stop/start capacitor control module DC/DC converter performance | 17 | Powertrain |
| P106E | NO. 111 battery voltage sampling wire loop fault | 16 | Powertrain |
| P106F | Severity LED circuit 2 | 16 | Powertrain |
| P1070 | Intake air temperature sensor circuit low input | 19 | Powertrain |
| P1071 | CAN The ambient temperature sensor A signal on the line is invalid | 21 | Powertrain |
| P1072 | Ambient temperature sensor circuit intermittent low voltage | 20 | Powertrain |
| P1077 | Temperature, servomotor, too high | 20 | Powertrain |
| P1078 | Activation current, servomotor, too high | 26 | Powertrain |
| P1084 | Pressure relief valve stick | 26 | Powertrain |
| P1085 | range 1: Lean limit exceeded; Lower limit exceeded | 21 | Powertrain |
| P1086 | range 2: Lean limit exceeded; Open or short to plus | 22 | Powertrain |
| P108E | Stop/start capacitor control module DC/DC converter capacitor charging performance | 12 | Powertrain |
| P108F | NO. 144 battery voltage sampling wire loop fault | 11 | Powertrain |
| P1095 | Rail pressure malfunction | 23 | Powertrain |
| P109A | This Adjustment is used when detected DTC or P253F | 8 | Powertrain |
| P109B | NO. 156 battery voltage sampling wire loop fault | 6 | Powertrain |
| P10A0 | Control circuit for intake air regulating flap: electrical malfunction | 16 | Powertrain |
| P10A1 | NO. 162 battery voltage sampling wire loop fault | 14 | Powertrain |
| P10A2 | Crash Input - No Signal | 16 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.