DTC P240F-85: Exhaust Gas Recirculation Slow Response - Signal above allowable range: Action
WARNING: This page is about a different variant/trim than selected.
- Refer to the appropriate system wiring diagram and check the mass air flow sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Refer to the appropriate system wiring diagram and check the exhaust gas recirculation valve - High pressure circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new mass air flow sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment carry out 'Powertrain control module mass air flow adaption clear' routine (0x0406_0E)
- Using the Jaguar Land Rover approved diagnostic equipment carry out 'Diesel fuelling adaption re-initialization' routine (0x402C)
- Check and install a new exhaust gas recirculation valve - High pressure as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest