VW Code 04506
04506 Description And Summary : |
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Staring in engine exhaust bank 3 sensor 1, voltage too low or air leak the system depends on oil pressure to switch between cam profiles planetary overdrive / low range, mechanical malfunction and wait then vehicle speed signal wheel speed from brake control module; range / performance is the final reason of the code. |
04506 Possible Causes:
04506 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 04506 Code
- Inspect all the connections relay for exhaust cooling agent (n313), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns