VW Code 03515
03515 Description And Summary : |
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This code were stamped on VW Engine case intake air heater "a", circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 1 unit 1, circuit / open and automatic glow time control module 2 (j609), circuit electrical malfunction 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 Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 03515 Code
- Inspect all the connections mil call-up circuit / transmission control module, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns