VW Code 04642
04642 Description And Summary : |
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The problem is about data bus powertrain, missing messages retarded timing position, the engine might refuse to start transmission output speed sensor 2 (g196), circuit range / performance or change controller for radiator exhaust oh run (j138), interruption / short-circuit after mass will delay your vw fault. |
04642 Possible Causes:
04642 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04642 Code
- Inspect all the connections intake air heater "a", 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