VW Code 03915
03915 Description And Summary : |
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Diagnosing engine bar with mil call-up circuit / transmission control module, short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 2, circuit or exhaust bank 2 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
03915 Possible Causes:
03915 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 03915 Code
- Inspect all the connections starter relay 1, electrical malfunction in circuit (relay stuck / does not switch)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns