P0B0D
Electric/Auxiliary Transmission Fluid Pump Motor Control Module
What it means
P0B0D means Electric/Auxiliary Transmission Fluid Pump Motor Control Module.
Where it lives
For P0B0D, the description names the pump as the part involved.
Check these first
- A failed transmission fluid pump motor control module
- A short or open in the control module harness
- Corroded control module connectors
- Low or contaminated transmission fluid
What to do next
- Read transmission fluid pump control module data on a scan tool
- Check the control module harness for a short or open
- Inspect the control module connectors for corrosion
- Check the transmission fluid level and condition
- Replace the control module if the harness tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.