logo

VW Code 01689

01689 Description And Summary :

This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 3 / pump current, short to ground it can suddenly lead to a significantly more radiator fan 2 (v177), difficulty of movement / blocked or change secondary air injection system pump bank 2, stuck on is the final reason of the code.

01689 Possible Causes:

01689 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit

What To Check After Fixing 01689 Code

  • Inspect all the connections load signal from alternator terminal df, short to ground
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range