Electric/Auxiliary Transmission Fluid Pump A Motor Stalled

Where it lives

For P0C2A, start at the pump the description names.

Check these first

• Low battery voltage at pump A
• High resistance in the pump A motor circuit
• A failed auxiliary transmission fluid pump A motor
• Blocked transmission fluid passages
• Low transmission fluid level

What to do next

1. Read pump A motor command and current live
2. Check battery voltage and state of charge
3. Inspect the pump A motor circuit for high resistance
4. Check the transmission fluid level and passages
5. Replace auxiliary transmission fluid pump A if it is seized
6. Clear the code and retest

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