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
Control
B370B 02
1
2
-
Ground
-
1
1
-
1. Rear Wiper Inoperative. 2. Rear Wiper Always ON.