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Home >> Chevrolet >> 2016 >> Spark LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> DTC B370B: Rear Wiper Function Control Circuit >> Diagnostic Fault Information
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Diagnostic Fault Information

WARNING: This page is about a different car, the 2015 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
Rear Wiper Motor B+ - 1 - -
Rear Wiper Switch Signal 1 1 1 -
Rear Wiper Motor Control 1 1 2 -
Rear Wiper Relay Control B370B 02 1 B370B 01 -
Rear Wiper Relay Ground - 1 - -
Rear Window Wiper Ground - 1 - -
1. Rear Wiper Inoperative
2. Rear Wiper Always ON