P277C
Electric/Auxiliary Transmission Fluid Pump B Motor Stalled
P277C is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump B Motor Stalled. Common causes: pump motor malfunction, problems with wiring or connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Gear shifting problems
- Reduced transmission efficiency
- Noises from the transmission area
- In some cases - the transmission goes into emergency mode
Causes
- Pump motor malfunction
- Problems with wiring or connectors
- Control module malfunction
- Mechanical blocking of the pump
- Low transmission fluid level
How to Fix
- Check transmission fluid level
- Inspect the pump wiring and connectors
- Check the operation of the pump motor
- Diagnose the control module
- If necessary, replace the pump or its components
Related codes
Error P277C by Vehicle Brand
FAQ
What does the P277C code mean?
P277C is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump B Motor Stalled
What causes a P277C error code?
The most common causes of P277C include: Pump motor malfunction; Problems with wiring or connectors; Control module malfunction; Mechanical blocking of the pump.
How do I fix a P277C diagnostic trouble code?
To fix P277C: Check transmission fluid level. Inspect the pump wiring and connectors. Check the operation of the pump motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P277C?
Limited driving only, diagnose soon
How much does it cost to fix P277C?
The estimated repair cost for P277C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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