Key Lock & Unlock Switch Circuit Test (Lock Side)
With ignition off, remove luggage compartment left side panel. Remove wireless door lock ECU to gain access to ECU connector. Using DVOM, backprobe ECU connector, measuring voltage between terminals No. 15 (Blue/White wire) and chassis ground. See Figure. Terminal voltage reading should be between 10-14 volts. If specified voltage is not detected, repair Blue/White wire.