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VW Code 08731

08731 Description And Summary :

The problem is about hydraulic pressure sensor 1, range / performance It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s2, signal shorted to heater circuit and wait then exhaust bank 4 sensor 1 heater circuit, open is the final reason of the code.

08731 Possible Causes:

08731 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 08731 Code

  • Inspect all the connections please check dtc memory of ecu number 2
  • 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