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

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Current through ignition coil is monitored	Poor connection Open or short in IG failure sensor circuit Defective IG failure sensor Defective ECM
Enable Conditions	Engine speed < 4000 rpm
Threshold value	No current at the 3 ignition coil group (during 32 ignitions)
Diagnosis Time	Continuous
MIL On Condition	1 driving cycle