DTC P0320: Ignition Distributor Engine Speed Input Circuit: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item	Detecting Condition	Possible Cause
DTC Strategy	Current through ignition coil is monitored.	Poor connection Open or short in IG failure sensor circuit Faulty IG failure sensor Faulty ECM
Enable Conditions	Engine speed < 8000 rpm
Threshold value	No current at the 3 ignition coils group during 10.7 revolutions. (32 ignitions)
Diagnosis Time	Continuous
MIL On Condition	1 driving cycles