DTC P033C-21: Knock/Combustion Vibration Sensor 4 Circuit Low Bank 2 - Signal amplitude < minimum: Action
WARNING: This page is about a different variant/trim than selected.
- Check powertrain control module for related misfire DTCs and refer to this DTC index. Rectify these first
- Refer to the appropriate system wiring diagram and check knock sensor circuit for short circuit to ground, short circuit to power
- Measure knock sensor circuit for correct resistance
- 1 to 1.8 Mega Ohms
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check and install a new knock sensor as required