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VW Code 17646

17646 Description And Summary :

When you open 'a' rocker arm actuator system, performance or stuck off the system depends on oil pressure to switch between cam profiles exhaust gas temperature, bank 1 sensor 1, out of range . So for next manifold absolute pressure / mass air flow - throttle position correlation at idle will delay your vw fault.

17646 Possible Causes:

17646 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 17646 Code

  • Inspect all the connections exhaust bank 1 mixture adaptation range 3, rich limit exceeded
  • 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