OBD Guide

P2D7A

Charging Stop Switch Circuit High

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Hybrid system warning on dashboard
  • Reduced performance of the hybrid system
  • Inability to charge high voltage battery
  • Increased fuel consumption

Causes

  • Short circuit in the charging switch circuit
  • Malfunction of the charging switch itself
  • Wiring Harness Problems
  • Malfunction of the hybrid system control unit
  • Contact corrosion

How to Fix

  1. Check the continuity of the charging switch circuit
  2. Test the resistance of the switch
  3. Inspect the wiring harness for damage
  4. Check contacts for corrosion
  5. Replace the charging switch if necessary

Related codes

Error P2D7A by Vehicle Brand