Possible Causes
NOTE:
Jaguar circuit reference IC_COOLANT_PMP_CTRL & BOOST_PRESS_SENSOR_TEMP_SIG. Land Rover circuit reference O_S_CACWPR & I_A_BTS
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Fuse failure
- Temperature and manifold absolute pressure sensor circuit, short circuit to ground, short circuit to power, open circuit, high resistance
- Temperature and manifold absolute pressure sensor failure
- Air charge coolant pump and control circuit, short circuit to ground, short circuit to power, open circuit, high resistance
- Air charge coolant pump relay failure
- Air charge coolant pump failure