P12B6
Cylinder 2 Injection Timing Advance
P12B6 is an OBD-II diagnostic trouble code meaning: Cylinder 2 Injection Timing Advance. Common causes: malfunction of the fuel injector of cylinder 2, problems with the fuel pump. Estimated repair cost: $17–89.
Symptoms
- Loss of engine power
- Increased fuel consumption
- Uneven engine operation
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- Malfunction of the fuel injector of cylinder 2
- Problems with the fuel pump
- Fuel system contamination
- Malfunction of the crankshaft position sensor
- Problems with the engine control unit
How to Fix
- Check the condition of the fuel injector of cylinder 2
- Test the pressure in the fuel system
- Check the operation of the crankshaft position sensor
- Clean the fuel system if necessary
- Scan the engine control unit for errors
Related codes
FAQ
What does the P12B6 code mean?
P12B6 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Injection Timing Advance
What causes a P12B6 error code?
The most common causes of P12B6 include: Malfunction of the fuel injector of cylinder 2; Problems with the fuel pump; Fuel system contamination; Malfunction of the crankshaft position sensor.
How do I fix a P12B6 diagnostic trouble code?
To fix P12B6: Check the condition of the fuel injector of cylinder 2. Test the pressure in the fuel system. Check the operation of the crankshaft position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P12B6?
Yes, but get it checked soon
How much does it cost to fix P12B6?
The estimated repair cost for P12B6 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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