DTC P045B-84: EGR "B" Control Circuit Range/Performance - Signal below allowable range: Action
WARNING: This page is about a different variant/trim than selected.
- 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
- Check low pressure EGR valve for mechanical integrity
- 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
- 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