VW Code 18091
18091 Description And Summary : |
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Accumulated in electronic control units so reductant injection valve bank 2 unit 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent also exhaust bank 3 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
18091 Possible Causes:
18091 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18091 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns