Chevrolet P1B03: Drive Motor 1 Position Sensor Circuit Loss of Tracking
Is your scanner showing Chevrolet P1B03?
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Chevrolet P1B03: Drive Motor 1 Position Sensor Circuit Loss of Tracking
OVERVIEWWhat Does The Chevrolet P1B03 Code Mean?
The motor control module cannot track the motor position based upon the sensor signals.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> GM Genuine Parts Battery Energy Control Module (Programming Required By Automotive Professional)
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- GM, 2014, Service Bullettin – D (EREV) Reduced Propulsion with P0C17 P1B03 Or P0C01 (Drive Motor 1 Only).
- GM, 2015, Service Bullettin – 3 Phase Connector Block and Harness update (2011-2012 Volt).
- GM, 2019, Service Bullettin – PIC6136A 3 Phase Connector Block and Harness update (2011-
2012 Volt). - GM, 2020, Service Bullettin – Loss of Propulsion, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0A3F and/or P1B03 Set.
- GM, 2019, Service Bullettin – PIP5641D Diagnostic Aid: DTC P0A3F or P1B03 – Drive Motor
Position Sensor Circuit.
