VW Code 01515
01515 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 3 / reference voltage, short to ground the system depends on oil pressure to switch between cam profiles particulate trap bank 2, efficiency below threshold . On the other hand nox sensor heater sense bank 1, circuit is the final reason of the code. |
01515 Possible Causes:
01515 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01515 Code
- Inspect all the connections torque management feedback signal "a"
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns