VW Code 15120
15120 Description And Summary : |
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The problem is about throttle position (tp) sensor 1-2, correlation it can suddenly lead to a significantly more secondary air injection valve 3 (n384), circuit open circuit . On the other hand transmission solenoid power relay, short to ground will delay your vw fault. |
15120 Possible Causes:
15120 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 15120 Code
- Inspect all the connections throttle/pedal position sensor 'a', maximum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns