Engine Error
P0328
Knock Sensor 1 Circuit High
Severity
Medium
Symptoms
Check engine light, sluggish performance, engine pinging
Common Causes
- Short to battery voltage in knock sensor wiring
- Internal failure of knock sensor
- Actual severe engine knock
- Over-tightened knock sensor
How to Fix
- 1 Repair wiring short to power
- 2 Replace Knock Sensor 1
- 3 Diagnose internal engine mechanical issues
- 4 Loosen and correctly retorque the sensor
Estimated Repair Cost
USD
$150
–
$600
Knock sensor replacement: $200 - $600