Powertrain
generic / SAE
P276D
Electric/Auxiliary Transmission Fluid Pump B Motor Current
A general fault in the motor current measurement of the second auxiliary transmission fluid pump.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number7 / 6D
Possible causes
- Current shunt resistor drift medium
- High-resistance contact in motor circuit 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: 150–1000 €
- Estimated time: 1–3.5 h
- Component: aux trans pump b
- Component: current sensor
- MIL / check engine light
Sources
References
sae:J2012