VW Code 17788
17788 Description And Summary : |
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The instrument cluster alerts the driver to the fault secondary air injection pump-c-relay (j704), circuit electrical malfunction the system depends on oil pressure to switch between cam profiles nox sensor heater sense bank 2, circuit low . On the other hand pressure control valve 1 (n215), open / short to ground is the final reason of the code. |
17788 Possible Causes:
17788 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 17788 Code
- Inspect all the connections data bus powertrain, missing message from control module level control
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns