DTC P0403-13: EGR "A" Control Circuit/Open - Circuit open: Action
- Diagnosis of this DTC may require using the manufacturer approved diagnostic system check datalogger signals
- 0x0374 EGR Valve Position Sensor Voltage - Volts
- 0x03FB EGR Bank 1 - Commanded - %
- 0xF42C Commanded EGR - %
- Refer to the electrical circuit diagrams and check the EGR valve circuit for open circuit, high resistance
- Exhaust gas recirculation valve - High pressure
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Install a new EGR valve, only when diagnosed as failed
- Exhaust gas recirculation valve - High pressure
- Using the Jaguar Land Rover approved diagnostic equipment, complete Air path set-up routine' routines (0x4030/0x4051_01/0x4050_01/DID 0xF405)
- Using the Jaguar Land Rover approved diagnostic equipment, complete 'Powertrain control module low pressure EGR adaption clear' routine (0x0406_0C)
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest