OBD-II code · Powertrain (generic)
P0C27 Electric/Auxiliary Transmission Fluid Pump A Motor Current Low
The motor current of auxiliary transmission fluid pump A reports a motor current low fault.
Is it safe to drive with P0C27?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPump load lower than expected
- PossibleMotor winding partially open
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Aux Trans Pump A Motor
Related codes
- P276EElectric/Auxiliary Transmission Fluid Pump B Motor Current Low
- P0C24Electric/Auxiliary Transmission Fluid Pump Control Module Circuit Low
- P0C25Electric/Auxiliary Transmission Fluid Pump Control Module Circuit High
- P0C26Electric/Auxiliary Transmission Fluid Pump A Motor Current
- P0C28Electric/Auxiliary Transmission Fluid Pump A Motor Current High
- P0C29Electric/Auxiliary Transmission Fluid Pump A Driver Circuit Performance
- P0C2AElectric/Auxiliary Transmission Fluid Pump A Motor Stalled
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.