P12BF
Cylinder 7 Injection Timing Related
P12BF is an OBD-II diagnostic trouble code meaning: Cylinder 7 Injection Timing Related. Common causes: malfunction of the fuel injector of cylinder 7, problems with the high pressure fuel pump. Estimated repair cost: $17–89.
Symptoms
- Uneven engine operation
- Reduced power and throttle response
- Increased fuel consumption
- Increased emissions of harmful substances
- Possible misfire in cylinder 7
Causes
- Malfunction of the fuel injector of cylinder 7
- Problems with the high pressure fuel pump
- Contaminated or damaged fuel lines
- Malfunction of sensors affecting injection timing calculation
- Problems with wiring to the injector
How to Fix
- Diagnostics of the condition of the injector of cylinder 7
- Checking the fuel system pressure
- Diagnostics of the high pressure fuel pump operation
- Checking the integrity of electrical wiring and contacts
- Cleaning or replacing faulty components
Related codes
FAQ
What does the P12BF code mean?
P12BF is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Injection Timing Related
What causes a P12BF error code?
The most common causes of P12BF include: Malfunction of the fuel injector of cylinder 7; Problems with the high pressure fuel pump; Contaminated or damaged fuel lines; Malfunction of sensors affecting injection timing calculation.
How do I fix a P12BF diagnostic trouble code?
To fix P12BF: Diagnostics of the condition of the injector of cylinder 7. Checking the fuel system pressure. Diagnostics of the high pressure fuel pump operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P12BF?
Yes, but get it checked soon
How much does it cost to fix P12BF?
The estimated repair cost for P12BF is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat