DTC P115D-21: Mass Air Flow Circuit Offset - Signal amplitude < minimum: Action
- Check air filter is serviceable
- Using the Jaguar Land Rover approved diagnostic equipment check the powertrain control module for related DTCs and refer to the relevant DTC index
- Refer to the relevant sections of the service information and check the induction system for correctly installed components, loose hose clips or air leakage
- Check mass air flow sensor for contamination by oil or debris clean as required
- Check electric throttle blade for contamination by oil or debris clean as required
- Refer to the appropriate system wiring diagram and check mass air flow sensor 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
- Using the Jaguar Land Rover approved diagnostic equipment carry out throttle adaption routine
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest