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DTC codes / P27xx · Transmission / P276B

P276BElectric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit Low

P276B indicates that the transmission control module (TCM) has detected a low voltage condition on the supply circuit for the electric or auxiliary transmission fluid pump B motor. This pump is used in some automatic transmissions to maintain fluid pressure when the engine is not running, such as during stop-start operation, and a low supply voltage can prevent it from operating correctly.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaTransmission
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage