LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 346 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> Rear Washer System Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ 1 1 - -
Rear Washer Switch Signal 1 1 - -
Rear Window Washer Pump Relay Control 1 B3811 04 B3811 01 -
Rear Windshield Washer Pump Control 1 1 2 -
Rear Windshield Washer Pump Ground - 1 - -
Underhood Fuse Block Ground Terminal 32 X1 - 1 - -
1. Rear Washer Inoperative
2. Rear Washer Always ON