VW Code 03515
03515 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection valve 3 (n384), circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system transmission range display, circuit open you can see the linear oxygen sensor exhaust bank 4 / pump current, short to b+ is the final reason of the code. |
03515 Possible Causes:
03515 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 03515 Code
- Inspect all the connections please check dtc memory of adr control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns