Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 18 (HYBRID/EV COOLING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESGENERATOR CONTROL MODULE COOLANT PUMP MALFUNCTION - DTC P0CC1-P0CC4CONDITIONS FOR RUNNING THE DTC
2013 Buick Regal Turbo Premium, Standard Trans
Conditions for Running the DTC
2013 Buick Regal Turbo Premium, Standard TransSECTION Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
P0CC1 or P0CC3
- Ignition is RUN or CRANK
- Starter/generator control module coolant pump control is inactive
P0CC2
- Ignition is RUN or CRANK
- 12 V battery voltage is greater than 10 V
- Starter/generator control module coolant pump control is active
- DTC P0A2B, P0A2B, P0A2C, P0CC1, P0CC3, P0CC4, P0CBD, P0CBE, or P0CBF is not set
- The predicted difference between the coolant temperature in the starter/generator and the coolant temperature as measured by the hybrid electronics coolant temperature sensor is greater than 17°C (31°F)
P0CC4
- Ignition is RUN or CRANK
- Starter/generator control module coolant pump control is active
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.