DTC P0606-86: Control Module Processor - Signal invalid: 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.
- Refer to the appropriate system wiring diagrams and check connections are secure and wiring integrity
- Using the manufacturer approved diagnostic system check and install latest relevant level of software to the engine control module, clear the DTC and retest the system
- Refer to the appropriate system wiring diagrams and check the engine control module ground, power circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check and install a new engine control module as required