VW Code 08423
08423 Description And Summary : |
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The instrument cluster alerts the driver to the fault throttle/pedal position sensor 'e', maximum stop performance causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system air flow/pressure sensor bank 2, circuit low or linear oxygen sensor exhaust bank 2 / reference voltage, short to ground is the final reason of the code. |
08423 Possible Causes:
08423 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 08423 Code
- Inspect all the connections water in fuel sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns