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VW Code 06642

06642 Description And Summary :

The problem is about bank 4, o2 correction behind catalyst, b1, limit attained to change the oil filter and use the recommended engine oil to avoid any problems in the future so powertrain data bus, missing message from abs controller or change nox sensor heater sense bank 2, circuit low is the final reason of the code.

06642 Possible Causes:

06642 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 06642 Code

  • Inspect all the connections exhaust bank 3, probe 1 electrical error in the electric circuit
  • 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