P0B07
Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low
P0B07 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low. Common causes: problems with the pump electrical circuit, pump motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced transmission efficiency
- Noises or vibrations from the pump
- Gear shifting problems
- Reduced performance in hybrid mode
Causes
- Problems with the pump electrical circuit
- Pump motor malfunction
- Wiring harness damage
- Pump control module malfunction
- Poor contact in connectors
How to Fix
- Check the integrity of the pump electrical circuit
- Check the resistance of the pump motor windings
- Inspect connectors and wiring harness for damage
- Check the operation of the pump control module
- If necessary, replace the pump motor or its control module
Related codes
Error P0B07 by Vehicle Brand
FAQ
What does the P0B07 code mean?
P0B07 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low
What causes a P0B07 error code?
The most common causes of P0B07 include: Problems with the pump electrical circuit; Pump motor malfunction; Wiring harness damage; Pump control module malfunction.
How do I fix a P0B07 diagnostic trouble code?
To fix P0B07: Check the integrity of the pump electrical circuit. Check the resistance of the pump motor windings. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0B07?
Limited driving only, diagnose soon
How much does it cost to fix P0B07?
The estimated repair cost for P0B07 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat