VW Code 17790
17790 Description And Summary : |
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The problem is about secondary air injection system air flow/pressure sensor bank 2, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve circuit range / performance, bank 2 unit 1 . On the other hand exhaust gas temperature sensor, bank 1 sensor 4, circuit low will delay your vw fault. |
17790 Possible Causes:
17790 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 17790 Code
- Inspect all the connections throttle/pedal position sensor 'c', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns