P1377 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | ICM CMP Pulse To 4X Reference Pulse Comparison |
| Cause | DTC P1376 not set, engine speed over 496 rpm, at least 7 CAM pulses received since startup, then the PCM detected that the number of 4X REF pulses it received during 2 CAM pulse periods did not equal 16, condition met at least twice in a row |
Try also: https://www.obd-codes.com/p1377
