What are the common causes of P2C92?

An open in the battery contactor control supply circuit. A blown supply fuse feeding the contactor control. Corrosion at the contactor control supply connector. A control module driver that failed open.

Read battery contactor commanded state on a scan tool. Test the contactor control supply circuit for an open. Check the supply fuse and connector. Inspect the contactor control connector for corrosion. Replace the battery contactor control module if the circuit tests good. Clear the code and retest.

P2C92

Hybrid/EV Battery Contactor Control Supply Circuit/Open

System: Powertrain control (P code)
Lamp: Check Engine Light
Category: Powertrain - Hybrid Propulsion

What it means

P2C92 means Hybrid/EV Battery Contactor Control Supply Circuit/Open.

Check these first

An open in the battery contactor control supply circuit
A blown supply fuse feeding the contactor control
Corrosion at the contactor control supply connector
A control module driver that failed open

What to do next

Read battery contactor commanded state on a scan tool
Test the contactor control supply circuit for an open
Check the supply fuse and connector
Inspect the contactor control connector for corrosion
Replace the battery contactor control module if the circuit tests good
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.