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VW Code 01797

01797 Description And Summary :

This code were stamped on VW Engine case engine coolant level sensor / switch, circuit high retarded timing position, the engine might refuse to start throttle actuator control system, sudden high air flow detected and wait then intake manifold runner control, upper stop not reached will delay your vw fault.

01797 Possible Causes:

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

  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 01797 Code

  • Inspect all the connections ignition coil 'g' primary control, circuit low
  • 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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