DTC P0270-23: Cylinder 4 Injector "A" Circuit Low - Signal stuck low: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Conditions to enable DTC Logging strategy
- Engine running
- Prioritised Checks to Perform
- Refer to the appropriate system wiring diagram and check the fuel injector circuit for short circuit to ground, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new fuel injector as required
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Injector replacement' routine
- Using the Jaguar Land Rover approved diagnostic equipment, reprogram the injector codes
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest