Powertrain
Definition only
Lights the check engine lamp
P276F: Electric/Auxiliary Transmission Fluid Pump B Motor Current High
Standardized SAE J2012 code · P27xx — Transmission
What does P276F mean?
The measured current of the second auxiliary transmission fluid pump motor is above the upper threshold. Pump binding or motor shorted.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
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
Common causes
- High Impeller binding from sediment or wear
- Medium Internal short in motor winding
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P276F on the same make and model first.
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