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.
2011 Chevrolet VoltFACTORY OEM SERVICE PROCEDURE
Circuit/System Verification
WARNING:
The Volt Battery Pack will utilize an exchange program. Please consult the most recent revision of bulletin/PI #PIP4841, available in Service Information (SI), for a list of approved Volt Battery Pack service procedures. Components that may be removed and serviced without exchanging the complete battery pack are identified in the bulletin/PI. Please contact the GM Technical Assistance Center (1-877-446-8227) if you have any questions.
Verify that DTC P1F06, P1F07, P1F08, or P1F09 is not set.
- If DTC P1F06 is set, replace the K112A hybrid battery interface control module 1.
- If DTC P1F07 is set, replace the K112B hybrid battery interface control module 2.
- If DTC P1F08 is set, replace the K112C hybrid battery interface control module 3.
- If DTC P1F09 is set, replace the K112D hybrid battery interface control module 4.
- If all DTCs P1F06, P1F07, P1F08, and P1F09 are set together, replace the K16 battery energy control module.
Factory Service Tools
Use the Manual With the Right Hardware
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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.