OBD-II code · Powertrain (generic, extended)
P276D Electric/Auxiliary Transmission Fluid Pump B Motor Current
A general fault in the motor current measurement of the second auxiliary transmission fluid pump.
Is it safe to drive with P276D?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- PossibleCurrent shunt resistor drift
- PossibleHigh-resistance contact in motor circuit
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
- 1–3.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Aux Trans Pump B, Current Sensor
Related codes
- P0C26Electric/Auxiliary Transmission Fluid Pump A Motor Current
- P276AElectric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit / Open
- P276BElectric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit Low
- P276CElectric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit High
- P276EElectric/Auxiliary Transmission Fluid Pump B Motor Current Low
- P276FElectric/Auxiliary Transmission Fluid Pump B Motor Current High
- P2770Torque Converter Clutch Solenoid Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.