DTC P06B7-21: Internal Control Module Knock Sensor Processor 2 Performance - Signal amplitude < minimum: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
- Check knock sensor mounting bolt is tightened to the correct torque
- Refer to the appropriate system wiring diagrams and check the knock sensor harness circuit for high resistance
- Check knock sensor connector is not disconnected, connector terminal is not backed out, connector terminal not corroded
- Check and install a new knock sensor as required