DTC P2601-779 Coolant Pump Control Circuit Range / Performance: Description

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

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

Refer to the description for DTC P2601-777 .

DTC DETECTION CONDITION - TROUBLE AREA CHART

DTC No.	INF No.	DTC Detection Condition	Trouble Area
P2601	779	Abnormal power source voltage is detected by oil pump driver Power source voltage input to oil pump driver is 6.96 V or less for 2 seconds or more with oil pump relay on	Wire harness or connector Oil pump w/ motor assembly OIL PUMP fuse HV control ECU