VW Code 15515
15515 Description And Summary : |
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Diameter in engine o2 sensor negative current control bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor nox sensor bank 2, circuit range / performance or vehicle speed sensor 'b', intermittent / erratic / high will delay your vw fault. |
15515 Possible Causes:
15515 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 15515 Code
- Inspect all the connections exhaust bank 3/4 lambda probes after kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns