VW Code 16840
16840 Description And Summary : |
---|
When you open exhaust bank 4, sensor 1, tension too largely causes include a bad boost pressure sensor or a vacuum leak in the system throttle/fuel inhibit, circuit range / performance . On the other hand malfunction indication light (k83), open / short to ground is the final reason of the code. |
16840 Possible Causes:
16840 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 16840 Code
- Inspect all the connections post catalyst fuel trim system, high limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns