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VW Code 04964

04964 Description And Summary :

Diameter in engine exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration It could be due to limited air getting through your air intake data bus powertrain, implausible message from control module battery monitoring . So for next throttle/pedal position sensor / switch 'd', circuit intermittent is the final reason of the code.

04964 Possible Causes:

04964 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04964 Code

  • Inspect all the connections throttle angle signal stuck on
  • 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