OBD Guide

P0D08

Battery Charging System Positive Contactor A Stuck Closed

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Constant battery voltage
  • Overheating of charging system components
  • Reduced performance of the hybrid system
  • Warning messages on the dashboard

Causes

  • Mechanical contactor sticking
  • Control relay malfunction
  • Problems with wiring or connectors
  • Hybrid system control module error
  • Short circuit in control circuit

How to Fix

  1. Check the condition of contactor A
  2. Test control relay and circuit
  3. Inspect the wiring harness for damage
  4. Check the operation of the hybrid system control module
  5. Replace faulty contactor if necessary

Related codes

Error P0D08 by Vehicle Brand