P0371 OBD Trouble Code

1 result found

P0371 - GM
Type Powertrain - Ignition System or Misfire - ISO/SAE Controlled
Description

ICM 24X Reference Circuit Too Many Pulses Conditions

Cause

DTC P1376 not set, at least one CMP pulse received in last 250 ms, engine speed 496-3500 rpm, number of CMP edges since key on at 7 or more, eight 4X pulses received between CMP pulses, then the PCM detected more than 49 24X pulses between CMP pulses, or detected that the last 24X variance was 49 along with 49 current 24X pulses received

Try also: http://www.obd-codes.com/p0371