Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

A slight resistance of 1-4 ohms on the B+ or ground circuits to the CAC coolant pump or the CAC coolant pump relay may inhibit the supercharger coolant pump operation.
This test procedure assumes that the vehicle battery has passed a load test and is completely charged. Refer to Battery Inspection/Test .
When disconnecting electrical connectors or removing fuses and relays from a fuse block, always inspect the component electrical terminals for corrosion and the mating electrical terminals for correct tension.