DTC P00BC-84: Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too Low - Signal below allowable range: Action
- Refer to the appropriate System Wiring Diagram(s) and check the 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
- Check and install a new mass air flow sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest