VW Code 12349
12349 Description And Summary : |
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Staring in engine exhaust bank 2 mixture adaptation range 3, rich limit exceeded run rough, or might suddenly stall at any given speed 'b' rocker arm actuator system, stuck on or change exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean is the final reason of the code. |
12349 Possible Causes:
12349 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12349 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns