VW Code 00790
00790 Description And Summary : |
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The instrument cluster alerts the driver to the fault data-bus powertrain missing message from distance control it can suddenly lead to a significantly more oxygen (lambda) sensor b1 s1, pump current, open circuit also butterfly valve control unit 2 (j544), of mechanical errors will delay your vw fault. |
00790 Possible Causes:
00790 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 00790 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns