DTC P226C-85: Turbocharger Boost Control "A" Slow Response - Signal above allowable range: Action
WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To validate the repair, clear the Diagnostic Trouble Code(s) and perform a road test that consists of three drive cycles (engine on/off).
- Refer to the electrical circuit diagrams and check the variable geometry turbocharger vane actuator circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Check the integrity of the variable geometry turbocharger vanes and linkage. Rectify as necessary
- Check the operation of the variable geometry turbocharger vane actuator. Install a new variable geometry turbocharger vane actuator as necessary