P0B0B
Generic code
Free on OBD DashX
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What P0B0B means
- Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit High
Possible symptoms
- Check the wiring and connections of the electric/auxiliary transmission fluid pump.
- Test the motor supply voltage circuit for any open circuits.
- Inspect the fuse related to the electric/auxiliary transmission fluid pump and replace if necessary.
- Verify that the motor supply voltage is reaching the electric/auxiliary transmission fluid pump.
- Replace the electric/auxiliary transmission fluid pump if all other solutions fail.
Possible causes
- Loose or corroded electrical connections in the auxiliary/transmission fluid pump
- Faulty auxiliary/transmission fluid pump motor
- Blown fuse in the motor supply voltage circuit
- Damaged or faulty wiring in the motor supply voltage circuit
- Malfunctioning control module regulating the motor supply voltage
Possible solutions
- Erratic shifting or slipping of gears
- Delayed or harsh shifting of gears
- Illuminated check engine light
- Stalling or hesitation during acceleration
- Loss of power or reduced performance
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P0B0B on OBD DashX
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