DTC P004A-13: Turbocharger/Supercharger Boost Control "B" Circuit/Open - Circuit open: Action
- Refer to the electrical circuit diagrams and check the secondary turbocharger charge air shut-off solenoid circuit for open circuit, high resistance
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- Install a new secondary turbocharger charge air shut-off solenoid, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment complete Air path set-up routine' routine's (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