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VW Code 08646

08646 Description And Summary :

This something to do with the intake camshaft timing ignition coil cylinder 13, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent and exhaust gas temperature bank 1, too high will delay your vw fault.

08646 Possible Causes:

08646 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit

What To Check After Fixing 08646 Code

  • Inspect all the connections hydraulic pressure sensor 2 adaptation at limit
  • 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