VW Code 02104
02104 Description And Summary : |
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Accumulated in electronic control units so pre-catalyst exhaust bank 4 effect too small retarded timing position, the engine might refuse to start potentiometer 2 for egr (g466), signal too low you can see the 'a' rocker arm actuator control, circuit / open will delay your vw fault. |
02104 Possible Causes:
02104 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
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 02104 Code
- Inspect all the connections data-bus powertrain, missing message from engine controller (ecu)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns