VW Code 15915
15915 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1, voltage too low or air leak mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration you can see the oxygen (lambda) sensor b1 s1, signal shorted to heater circuit is the final reason of the code. |
15915 Possible Causes:
15915 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 15915 Code
- Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns