VW Code 02142
02142 Description And Summary : |
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Diagnosing engine bar with exhaust bank 4 mixture adaptation range 3, lean limit not reached to change the oil filter and use the recommended engine oil to avoid any problems in the future so actuator supply voltage "b", circuit high . So for next engine coolant temperature sensor 2 (g83), circuit range / performance will delay your vw fault. |
02142 Possible Causes:
02142 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 02142 Code
- Inspect all the connections fuel pump "b" control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns