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 Reflash or replace PCM
- 2 Diagnose internal engine mechanical issues
- 3 Verify and install correct OEM knock sensor
- 4 Repair shorted wiring
Estimated Repair Cost
USD
$100
–
$1200
PCM Replacement: 500 - 1,200; Wiring repair: 100 - 200