VW Code 14120
14120 Description And Summary : |
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Diagnosing engine bar with direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles cylinder 9 above knock threshold or ignition coil 'e' primary control, circuit low will delay your vw fault. |
14120 Possible Causes:
14120 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 14120 Code
- Inspect all the connections exhaust gas temperature control bank 3, 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