Honda and Acura

21 diagnostic codes for Honda and Acura

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C1456
Diagnostic trouble code C1456 indicates that the chassis control module (typically the VSA/ABS module) is not...
P264D
The P264D code indicates that the Engine Control Module (ECM) has detected a high voltage signal from the...
P1736
The P1736 code indicates that the Transmission Control Module (TCM) or Powertrain Control Module (PCM) has...
B1466
The B1466 code indicates that the Body Control Module (MICU/BCM) on Honda/Acura vehicles has detected that...
P264C
The P264C code indicates that the Engine Control Module (ECM) has detected a low voltage signal from the...
B1646
Diagnostic trouble code B1646 indicates a short to ground in the passenger side mirror circuit, specific to...
P1796
The P1796 code is a Honda/Acura-specific diagnostic trouble code indicating a malfunction in the electronic...
P1139
The P1139 code indicates a malfunction in the water-in-fuel (WIF) lamp circuit, typically found in diesel...
P266D
The P266D code indicates that the Engine Control Module (ECM) has detected a high voltage signal from the...
P1600
Code P1600 indicates an internal malfunction in the Throttle Control Unit (also known as the electronic...
P1791
The P1791 code indicates a fault in the automatic transmission's shift solenoid, specifically related to the...
P264B
The P264B code indicates that the Engine Control Module (ECM) has detected a performance or range issue in...
P1454
The P1454 code indicates a fault in the evaporative emission (EVAP) system vent solenoid circuit. This...
P1799
The P1799 code indicates a malfunction in the battery voltage circuit as detected by the transmission control...
P1738
The P1738 code indicates that the Transmission Control Module (TCM) or Powertrain Control Module (PCM) has...
P1298
The P1298 code indicates a failure in the Injector Driver Module (IDM), which controls the fuel injectors in...
P1387
The P1387 code indicates a fault in the variable timing control (VTC) solenoid #1 circuit. This solenoid...
P2844
The P2844 code indicates that the transmission control module (TCM) has detected an intermittent signal from...
P1184
The P1184 code indicates that the Engine Oil Temperature (EOT) sensor is reporting a value outside the...
P2845
The P2845 code indicates that the transmission control module (TCM) has detected an incorrect neutral...
P1368
The P1368 code indicates a malfunction in the secondary circuit of ignition coil 'D', which typically...