Live Manual
Engine Error

P0324

Knock Control System Error

Severity
Medium

Symptoms

Engine pinging/knocking, significant loss of power, MIL on

Common Causes

  • Internal PCM knock control module failure
  • Severe engine mechanical noise
  • Incorrect knock sensor installed
  • Short in knock sensor wiring

How to Fix

  1. 1 Reflash or replace PCM
  2. 2 Diagnose internal engine mechanical issues
  3. 3 Verify and install correct OEM knock sensor
  4. 4 Repair shorted wiring
Estimated Repair Cost USD
$100 $1200

PCM Replacement: 500 - 1,200; Wiring repair: 100 - 200