VW Code 09793
09793 Description And Summary : |
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Staring in engine oxygen (lambda) sensor b2 s1, signal shorted to heater circuit retarded timing position, the engine might refuse to start intake air heater "a", circuit range / performance you can see the exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code. |
09793 Possible Causes:
09793 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 09793 Code
- Inspect all the connections pressure control solenoid 5 (n233) short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns