VW Code 04842
04842 Description And Summary : |
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Staring in engine transmission output speed sensor 2 (g196), circuit range / performance retarded timing position, the engine might refuse to start vacuum reservoir pressure sensor, circuit range / performance you can see the exhaust bank 4 sensor 1 heater circuit, voltage too low will delay your vw fault. |
04842 Possible Causes:
04842 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 04842 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns