Engine Error
P0333
Knock Sensor 2 Circuit High
Severity
Medium
Symptoms
Noticeable power loss on acceleration, check engine light
Common Causes
- Short to voltage in Knock Sensor 2 circuit
- Defective knock sensor
- Mechanical engine noise triggering sensor
- PCM malfunction
How to Fix
- 1 Check wiring for shorts to power
- 2 Replace Knock Sensor 2
- 3 Inspect engine for excessive mechanical noise
- 4 Test PCM reference voltage
Estimated Repair Cost
USD
$200
–
$650
Knock sensor replacement: $250 - $650