P0328-22: Knock Sensor 1 Circuit High (Bank 1) - Signal amplitude > maximum: Action
- Vehicle Conditions to enable DTC Logging Strategy
- Normal driving above 1200 rpm included high revs
- Prioritized Checks to Perform
- Refer to the electrical circuit diagrams and check knock sensor circuit for short circuit to power
- Measure knock sensor circuit for correct resistance
- Knock sensor resistance should be greater than 4 Mega Ohms
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check for abnormal engine noise that may corrupt the knock sensor signal
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest
- Install new knock sensor, only when diagnosed as failed