P0C29
Electric/Auxiliary Transmission Fluid Pump A Driver Circuit Performance
P0C29 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump A Driver Circuit Performance. Common causes: open or short circuit in the pump circuit, pump motor malfunction. Estimated repair cost: $56–278.
Symptoms
- Check Engine Light Is On
- Gear shifting problems
- Transmission transition to emergency mode
- Unusual noises from the transmission area
- Reduced transmission efficiency
Causes
- Open or short circuit in the pump circuit
- Pump motor malfunction
- Relay or fuse problems
- Transmission control unit malfunction
- Low transmission fluid level
How to Fix
- Check the level and condition of the transmission fluid
- Check the integrity of the wiring and connections of the pump
- Test the operation of the pump motor
- Check pump circuit relays and fuses
- Scan the transmission control unit for errors
Related codes
Error P0C29 by Vehicle Brand
FAQ
What does the P0C29 code mean?
P0C29 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump A Driver Circuit Performance
What causes a P0C29 error code?
The most common causes of P0C29 include: Open or short circuit in the pump circuit; Pump motor malfunction; Relay or fuse problems; Transmission control unit malfunction.
How do I fix a P0C29 diagnostic trouble code?
To fix P0C29: Check the level and condition of the transmission fluid. Check the integrity of the wiring and connections of the pump. Test the operation of the pump motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0C29?
Limited driving only, diagnose soon
How much does it cost to fix P0C29?
The estimated repair cost for P0C29 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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