P00BC
Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low
P00BC is an OBD-II diagnostic trouble code meaning: Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low. Common causes: dmrv malfunction, open or shorted wiring harness. Estimated repair cost: $33–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Dips during acceleration
Causes
- DMRV malfunction
- Open or shorted wiring harness
- Dirty air filter
- Air leak in the intake tract
- Problems with the MAF connector
- ECU malfunction
How to Fix
- Check the condition of the air filter
- Inspect the intake tract for leaks
- Check the connection of the mass air flow sensor connector
- Test the mass air flow sensor with a multimeter or scanner
- Check the resistance and integrity of the wires to the mass air flow sensor
- If necessary, replace the mass air flow sensor
Related codes
Error P00BC by Vehicle Brand
FAQ
What does the P00BC code mean?
P00BC is an OBD-II diagnostic trouble code that indicates: Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low
What causes a P00BC error code?
The most common causes of P00BC include: DMRV malfunction; Open or shorted wiring harness; Dirty air filter; Air leak in the intake tract.
How do I fix a P00BC diagnostic trouble code?
To fix P00BC: Check the condition of the air filter. Inspect the intake tract for leaks. Check the connection of the mass air flow sensor connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P00BC?
Limited driving only, diagnose soon
How much does it cost to fix P00BC?
The estimated repair cost for P00BC is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat