prjctx.net
P2603Powertrain (P)generic

Coolant Pump "A" Control Circuit High

The coolant pump control circuit is receiving an abnormally high electrical signal, which may damage the pump or cause it to malfunction. This fault is in the coolant circulation system's electrical control. The pump may fail or operate erratically, threatening engine temperature control.

No detailed repair guide linked yet. Check back soon or search for related issues.