VW Code 17903
17903 Description And Summary : |
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When you open ignition coil 'f' primary control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system mass-airflow sensor 3 (g456), signal to low also ignition coil 'e' primary control, circuit low is the final reason of the code. |
17903 Possible Causes:
17903 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 17903 Code
- Inspect all the connections butterfly valve drive 2 (g296) of electrical errors in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns