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VW Code 00798

00798 Description And Summary :

The problem is about throttle actuator control system, forced limited power retarded timing position, the engine might refuse to start hydraulic pressure sensor 1, too high . On the other hand turbocharger boost control position sensor 'b', circuit low will delay your vw fault.

00798 Possible Causes:

00798 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 00798 Code

  • Inspect all the connections engine coolant level sensor / switch, circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

00798 Fault Code For Volkswagen Vehicles

The fault code 00798 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 00798 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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