P2C92
Hybrid/EV Battery Contactor Control Supply Circuit/Open
P2C92 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Contactor Control Supply Circuit/Open. Common causes: open circuit in the contactor control circuit, contactor relay fault. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- The car goes into emergency mode
- Battery charging problems
- Disabling the High Voltage System
Causes
- Open circuit in the contactor control circuit
- Contactor relay fault
- Problems with the battery control unit
- Short circuit in wiring harness
- Malfunction of the contactor itself
How to Fix
- Check the integrity of the contactor control circuit
- Check power and ground circuit
- Test the operation of the contactor relay
- Check the condition of the wiring harness
- Replace contactor if necessary
- Repair only from an authorized dealer
Related codes
Error P2C92 by Vehicle Brand
FAQ
What does the P2C92 code mean?
P2C92 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Contactor Control Supply Circuit/Open
What causes a P2C92 error code?
The most common causes of P2C92 include: Open circuit in the contactor control circuit; Contactor relay fault; Problems with the battery control unit; Short circuit in wiring harness.
How do I fix a P2C92 diagnostic trouble code?
To fix P2C92: Check the integrity of the contactor control circuit. Check power and ground circuit. Test the operation of the contactor relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C92?
Do not drive — repair immediately
How much does it cost to fix P2C92?
The estimated repair cost for P2C92 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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