P0DE4
Electric/Auxiliary Transmission Fluid Pump A Motor Over Temperature
P0DE4 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump A Motor Over Temperature. Common causes: insufficient cooling of the pump motor, contaminated or low transmission fluid level. Estimated repair cost: $167–444.
Symptoms
- The Check Engine light comes on
- Gear shifting problems
- Noise or hum from the transmission area
- Reduced transmission efficiency
- Transmission overheating
Causes
- Insufficient cooling of the pump motor
- Contaminated or low transmission fluid level
- Electrical faults (problems with wiring, connectors)
- Pump motor failure
- Incorrect operation of the pump control system
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the electrical circuit of the pump (wiring, connectors, fuses)
- Check the operation of the pump motor
- Clean the pump cooling system
- Replacing the transmission fluid auxiliary pump if necessary
Related codes
Error P0DE4 by Vehicle Brand
FAQ
What does the P0DE4 code mean?
P0DE4 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump A Motor Over Temperature
What causes a P0DE4 error code?
The most common causes of P0DE4 include: Insufficient cooling of the pump motor; Contaminated or low transmission fluid level; Electrical faults (problems with wiring, connectors); Pump motor failure.
How do I fix a P0DE4 diagnostic trouble code?
To fix P0DE4: Check the level and condition of the transmission fluid. Diagnose the electrical circuit of the pump (wiring, connectors, fuses). Check the operation of the pump motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0DE4?
Do not drive — repair immediately
How much does it cost to fix P0DE4?
The estimated repair cost for P0DE4 is $167–444. Actual cost depends on your vehicle, location, and labor rates.
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