B14FF
Low Side Driver 7
B14FF is an OBD-II diagnostic trouble code meaning: Low Side Driver 7. Common causes: open or short circuit in driver circuit 7, driver malfunction in the control unit. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Dips during acceleration
- Check Engine Light Illuminates
- Failure of individual vehicle systems
Causes
- Open or short circuit in driver circuit 7
- Driver malfunction in the control unit
- Eating or weight problems
- Associated actuator fault
How to Fix
- Check driver circuit integrity 7
- Measure the voltage and resistance at the driver output
- Check associated actuators
- If necessary, replace the control unit
Related codes
FAQ
What does the B14FF code mean?
B14FF is an OBD-II diagnostic trouble code that indicates: Low Side Driver 7
What causes a B14FF error code?
The most common causes of B14FF include: Open or short circuit in driver circuit 7; Driver malfunction in the control unit; Eating or weight problems; Associated actuator fault.
How do I fix a B14FF diagnostic trouble code?
To fix B14FF: Check driver circuit integrity 7. Measure the voltage and resistance at the driver output. Check associated actuators. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B14FF?
Limited driving only, diagnose soon
How much does it cost to fix B14FF?
The estimated repair cost for B14FF is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat