VW Code 12276
12276 Description And Summary : |
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When you open o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 it can suddenly lead to a significantly more oxygen (lambda) sensor b2 s1, heater return coupling and ignition coil cylinder 15, high circuit is the final reason of the code. |
12276 Possible Causes:
12276 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12276 Code
- Inspect all the connections rough road / engine torque signal from abs; electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns