Cadillac P1B0F: Drive Motor 1 Position Learn Incorrect
Is your scanner showing Cadillac P1B0F?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1B0F: Drive Motor 1 Position Learn Incorrect
OVERVIEWWhat Does The Cadillac P1B0F Code Mean?
Condition 1, 2, 3 and 4 Hybrid wake-up signal is not active because the ignition has been transitioned from RUN to OFF. The motor control module has learned a valid drive motor position sensor offset value at least once. Condition 2 Motor speed is less than 20 RPM.
What Are The Potential Causes Of The Cadillac P1B0F Code?
- Condition 1: Position sensor offset value not learned because drive motor speed is greater than 50 RPM.
- Condition 2: Position sensor offset value not learned because hybrid battery voltage as observed at the motor control module is less than 192V.
- Condition 3: Position sensor offset value not learned because drive motor phase to phase current difference is less than 15 A.
- Condition 4: Position sensor offset value not learned because the offset learn value is greater than the maximum allowed offset of 25 degrees.
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 Drive Motor Generator Power Inverter Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac P1B0F, DTCDECODE.
