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VW Code 08645

08645 Description And Summary :

Staring in engine exhaust bank 4 mixture adaptation range 3, lean limit not reached to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor heater sense bank 2, circuit intermittent or change ignition coil 'k' primary control, circuit low will delay your vw fault.

08645 Possible Causes:

08645 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 08645 Code

  • Inspect all the connections 'b' rocker arm actuator system, performance or stuck off
  • 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