OBD Guide

P2D80

Charging Start Switch Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Problems with charging a high-voltage battery
  • Reduced hybrid system efficiency
  • Check Engine Light Illuminated
  • Possible error messages in the hybrid system
  • Power reduction or emergency operation mode

Causes

  • Open or short circuit in switch circuit
  • Poor contact in connectors
  • Charging start switch malfunction
  • Relay or fuse problems
  • Malfunction of the hybrid system control module

How to Fix

  1. Check the continuity of the switch circuit
  2. Inspect and clean all contacts in the circuit
  3. Check the operation of the charging start switch
  4. Check relays and fuses in the circuit
  5. Scan the hybrid control module for errors

Related codes

Error P2D80 by Vehicle Brand