VW Code 12633
12633 Description And Summary : |
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The problem is about ignition coil cylinder 14, low circuit run rough, or might suddenly stall at any given speed throttle position output, circuit high or change secondary air injection system air flow/pressure sensor bank 2, circuit range / performance is the final reason of the code. |
12633 Possible Causes:
12633 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12633 Code
- Inspect all the connections torque management feedback signal "a", range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns