OBD Guide

P2C93

Hybrid/EV Battery Contactor Control Supply Circuit Range/Performance

P2C93 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Contactor Control Supply Circuit Range/Performance. Common causes: high voltage battery contactor fault, open or short circuit in control circuit. Estimated repair cost: $167โ€“556.

Severity
๐Ÿšจ Critical
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$167โ€“556 (est.)

Symptoms

  • Check Engine light comes on
  • The car goes into emergency mode
  • Reduced power or inability to start
  • Error message on the dashboard
  • High voltage system failure

Causes

  • High voltage battery contactor fault
  • Open or short circuit in control circuit
  • Wiring harness damage
  • Malfunction of the hybrid system control unit
  • Problems with 12V auxiliary battery

How to Fix

  1. Check the condition of the 12V auxiliary battery
  2. Diagnose the contactor control circuit
  3. Check fuses and relays
  4. Test the contactor operation
  5. Check fault codes in the hybrid system control unit
  6. Repair only from an authorized dealer

Related codes

Error P2C93 by Vehicle Brand

FAQ

What does the P2C93 code mean?

P2C93 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Contactor Control Supply Circuit Range/Performance

What causes a P2C93 error code?

The most common causes of P2C93 include: High voltage battery contactor fault; Open or short circuit in control circuit; Wiring harness damage; Malfunction of the hybrid system control unit.

How do I fix a P2C93 diagnostic trouble code?

To fix P2C93: Check the condition of the 12V auxiliary battery. Diagnose the contactor control circuit. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2C93?

Do not drive โ€” repair immediately

How much does it cost to fix P2C93?

The estimated repair cost for P2C93 is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

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