VW Code 12115
12115 Description And Summary : |
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This code were stamped on VW Engine case cylinder 1 above knock threshold it can suddenly lead to a significantly more o2 sensor signal bank 1 sensor 3, biased / stuck rich you can see the exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance is the final reason of the code. |
12115 Possible Causes:
12115 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 12115 Code
- Inspect all the connections heater regulation, implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns