Pinpoint Test F: Electronic Control Valve Tests
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- F1: ELECTRONIC CONTROL VALVE TEST 1
- Start the engine
- Set the air conditioning to on
- Set the temperature to the lowest setting (all zones)
- Set the blower speed to maximum
- Set the recirculate switch to off
- Using the manufacturer approved diagnostic system, check datalogger signal - Compressor/Motor Current (0x99AB)
Is the datalogger signal value > 0.5A?
- Yes : Air conditioning compressor electronic control valve internal failure. Refer to the appropriate SYSTEM WIRING DIAGRAMS information and install a new air conditioning compressor electronic control valve
- No : Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the air conditioning compressor electronic control valve circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair as necessary and retest