DTC P2603-768 Coolant Pump Control Circuit High: Description

HINT:

This is the repair procedure for the "oil pump control circuit".

Refer to the description for DTC P2601-777. (See DTC P2601-777 )

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No.	INF No.	DTC Detection Condition	Trouble Area
P2603	768	Open or +B short in oil pump driver circuit When OPM2 signal is ON, OPST signal remains Hi	Wire harness or connector Oil pump w/ motor assembly HV control ECU