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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (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 Chevrolet Spark. 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 Terminal 4 1 1 - -
Rear Window Washer Pump Relay Control 1 B3811 04 B3811 01 -
Rear Windshield Washer Pump Control 1 1 2 -
Windshield Washer Switch Low Reference Terminal 2 - 1 - -
Underhood Fuse Block Ground Terminal 3 X1 - B3811 04 - -
1. Rear Washer Inoperative
2. Rear Washer Always ON