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VW Code 01797

01797 Description And Summary :

Staring in engine outside temperature sensor 2 (g249), open to b+ mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 9 (n305), regulation range exceeded and internal control module, driver error is the final reason of the code.

01797 Possible Causes:

01797 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 01797 Code

  • Inspect all the connections bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

01797 Fault Code For Volkswagen Vehicles

The fault code 01797 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 01797 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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