DTC P045F-73: EGR "B" Control Stuck Closed - Actuator stuck closed: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis of this DTC may require using the Jaguar Land Rover approved diagnostic equipment to check datalogger signals:
- 0x05CD Low Pressure EGR Valve Position - Measured - %
- 0x05CE Low Pressure EGR Valve Position Sensor Voltage - Volts
- Refer to the appropriate system wiring diagram and check the low pressure EGR valve circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check low pressure EGR valve for mechanical integrity
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new low pressure EGR valve as required
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Air path set-up routine' routine's (0x4030/0x4051_01/0x4050_01/DID 0xF405)
- Using the Jaguar Land Rover approved diagnostic equipment, carry out 'Powertrain control module low pressure EGR adaption clear' routine (0x0406_0C)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest