Powertrain
generic / SAE
P0C2D
Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal Low
The auxiliary transmission fluid pump control module feedback signal reports a feedback signal low condition.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 2D
Possible causes
- Wire shorted to ground high
- Module output low medium
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
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–4 h
- Component: aux trans pump control module
- Component: wiring harness
- Component: tcm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012