OBD Guide

P0D07

Battery Charging System Positive Contactor A Circuit

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

Symptoms

  • Check Engine light comes on
  • Battery charging problems
  • Reduced engine power
  • Inability to start the engine
  • Error message on the dashboard

Causes

  • Positive contactor A fault
  • Open or short circuit in the circuit
  • Relay or fuse problems
  • Charging system control module malfunction
  • Wiring harness damage

How to Fix

  1. Check the condition of fuses and relays
  2. Inspect the wiring harness for damage
  3. Check operation of positive contactor A
  4. Test the charging system control module
  5. Repair only from an authorized dealer

Related codes

Error P0D07 by Vehicle Brand