General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Detects a short to ground, to battery or open circuit on the main relay	Poor connection Open or short in control circuit. Main Relay PCM
Enable Conditions	Engine Running 11V ≤ Ignition Voltage ≤ 16V Enable Time delay ≥ 0.5sec.
Threshold value	Open or Short
Diagnosis Time	Continuous (More than 5sec. Failure for every 10 sec. test)
MIL On Condition	DTC only (NO MIL ON)

NOTE: * If Main relay has a fault (ex. Open) under engine running, the DTCs, P0638/P0685/P1295/P2106, can happen at the same time.
< DTC Name >