VW Code 00091
00091 Description And Summary : |
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Accumulated in electronic control units so coolant fan 2 (v177), open circuit it can suddenly lead to a significantly more a/c refrigerant distribution valve control, circuit / open and wait then glow plug/heater relay 2 circuit, short to b+ is the final reason of the code. |
00091 Possible Causes:
00091 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 00091 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, 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