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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Hybrid/EV System Heating And Cooling) >> Diagnostic Information and Procedures >> DTC P0CC1-P0CC4: Generator Control Module Coolant Pump >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Relay Switch B+ 1 1 - -
Relay Coil Ignition 1 1 - -
Relay Coil Control P0CC3 P0CC1 P0CC4 -
Relay Switch Control 2 1 1 -
Component Ground - 1 - -
1. Starter/generator control module coolant pump inoperative
2. Starter/generator control module coolant pump always on