DTC P0046-84 Turbocharger/Supercharger Boost Control "A" Circuit Range/Performance - Signal below allowable range: Action
WARNING: This page is about a different variant/trim than selected.
- Diagnosis of this Diagnostic Trouble Code(s) may require using the Jaguar Land Rover approved diagnostic equipment to check datalogger signals:
- 0x03DF Boost Pressure Actuator Bank 1 - Desired position - %
- 0x0532 Commanded Boost Actuator Control Bank 1 - %
- Refer to the appropriate system wiring diagrams and check the variable geometry turbine vane actuator 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 variable geometry turbine vane actuator as required
- 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 Diagnostic Trouble Code(s) and retest