VW Code 07023
07023 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for fuel bypass (n312), short-circuit after pluses retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 heater circuit, electrical malfunction or transmission control unit (j217), programming error is the final reason of the code. |
07023 Possible Causes:
07023 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 07023 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns