VW Code 04127
04127 Description And Summary : |
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The instrument cluster alerts the driver to the fault starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) the system depends on oil pressure to switch between cam profiles ignition coil cylinder 15, low circuit and transmission temperature control is the final reason of the code. |
04127 Possible Causes:
04127 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 04127 Code
- Inspect all the connections bank 2, system too rich off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns