DTC P012B-24: Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance - Signal stuck high: Action
- Refer to the appropriate system wiring diagrams and check manifold absolute pressure sensor circuit for short circuit to power
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Using the Jaguar Land Rover approved diagnostic equipment, check throttle position voltage at ignition on
- Check air filter for blockage or restriction
- Check engine breather system for leakage
- Check throttle blade for carbon obstruction
- Check and install new manifold absolute pressure sensor as required
- Check catalytic converter for damage
- Check exhaust system for blockage
- Clear the DTCs and retest