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VW Code 09966

09966 Description And Summary :

This something to do with the intake camshaft timing intake manifold runner position sensor / switch, circuit intermittent bank 1 to change the oil filter and use the recommended engine oil to avoid any problems in the future so automatic glow time control module 2 (j609), circuit implausible signal and nox sensor heater sense bank 1, circuit high will delay your vw fault.

09966 Possible Causes:

09966 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 09966 Code

  • Inspect all the connections ng high pressure valve (n372), 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