Output Control Test
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
Connect all harness connectors, ignition ON, Command the Rear Washer Relay Command On and OFF with a scan tool. Observe the KR6 Rear Window Washer Pump Relay clicks and the G24 Windshield Washer Pump runs.
- If the KR6 Rear Window Washer Pump Relay does not work, replace the X50A Fuse Block - Underhood.
- If the KR6 Rear Window Washer Pump Relay does work, but the G24 Windshield Washer Pump does not run, test the G24 Windshield Washer Pump ground and control circuit.
- If all circuits test normal, replace the G24 Windshield Washer Pump.