VW Code 12116
12116 Description And Summary : |
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This code were stamped on VW Engine case direct ozone reduction catalyst deterioration sensor, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so hydraulic pressure sensor 1, range / performance you can see the secondary air injection system control 'a', circuit high will delay your vw fault. |
12116 Possible Causes:
12116 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12116 Code
- Inspect all the connections engine coolant bypass valve, control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns