VW Code 17840
17840 Description And Summary : |
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The instrument cluster alerts the driver to the fault torque management request input signal a, range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so bank 1, system too rich off idle and wait then valve for pump - jet: cylinder 12 (n308), range / performance is the final reason of the code. |
17840 Possible Causes:
17840 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 17840 Code
- Inspect all the connections malfunction indication light (k83), open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns