OBD-II code · Powertrain (generic)
P0C2B Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal
The auxiliary transmission fluid pump control module feedback signal reports a feedback signal condition.
Is it safe to drive with P0C2B?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyFeedback signal failed
- PossibleWiring fault
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
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Aux Trans Pump Control Module, Wiring Harness, Tcm
Related codes
- 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
- P0C2CElectric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal Range/Performance
- P0C2DElectric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal Low
- P0C2EElectric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.