DTC P0273-23 Cylinder 5 Injector "A" Circuit Low - Signal stuck low: Action
WARNING: This page is about a different variant/trim than selected.
- Vehicle Conditions to enable DTC Logging strategy
- Engine running
- Prioritized checks to perform
- Refer to the appropriate system wiring diagrams 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, complete '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.NOTE: The following drive cycle may be required to reset injector adaption values in order to clear DTC
- Start the vehicle and drive to warm up to operating temp. (10 minutes approximately)
- Then perform accelerations to 50-60 mph with long decelerations down to 30mph (a longer overrun phase will cool down combustion chamber). Around medium throttle up to speed
- The key is to perform the long deceleration. Just coast down in normal transmission mode
- This drive cycle may be required to be completed a number of times. Eventually the code(s) will clear