DTC P2227-84: Barometric Pressure Sensor "A" Circuit Range/Performance - Signal below allowable range: Action
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- Check powertrain control module for related DTCs and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check powertrain control module power and ground circuits for open circuit
- Check and install a new powertrain control module, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'New Module - Powertrain control module - Diesel' routine
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Fuel lift pump' routine (0x4027_00)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest