VW Code 12102
12102 Description And Summary : |
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This code were stamped on VW Engine case direct ozone reduction catalyst temperature sensor circuit retarded timing position, the engine might refuse to start 'a' rocker arm actuator system, performance or stuck off you can see the ignition coil 'i' primary control, short to plus is the final reason of the code. |
12102 Possible Causes:
12102 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12102 Code
- Inspect all the connections bank 1, system too lean off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns