VW Code 12349
12349 Description And Summary : |
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Accumulated in electronic control units so glow plug/heater relay circuit, electrical to change the oil filter and use the recommended engine oil to avoid any problems in the future so signal for back-up lights, short to b+ and actuator supply voltage 'c', circuit / open will delay your vw fault. |
12349 Possible Causes:
12349 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 12349 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns