P0C27
Electric/Auxiliary Transmission Fluid Pump A Motor Current Low
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections of the electric/auxiliary transmission fluid pump
- Inspect the motor of the electric/auxiliary transmission fluid pump for any signs of damage or malfunction
- Test the motor current of the electric/auxiliary transmission fluid pump to ensure it is operating within the correct range
- Replace the electric/auxiliary transmission fluid pump if it is found to be faulty or not functioning properly
Common causes
Most likely first
- Faulty electric or auxiliary transmission fluid pump motor
- Low transmission fluid level
- Blocked or damaged transmission fluid lines
- Faulty transmission control module
- Faulty transmission fluid pressure sensor
How to diagnose & fix
Work through it in order
- Loss of power or acceleration
- Transmission slipping or shifting issues
- Overheating of the transmission
- Warning light on the dashboard
- Strange noises coming from the transmission
Read & clear P0C27 yourself
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