logo

VW Code 00789

00789 Description And Summary :

Staring in engine clutch temperature, control mechanic will need to check all electrical connections in the camshaft sensor valve for exhaust flap 1 (n321), short to ground or throttle actuator control motor, circuit low is the final reason of the code.

00789 Possible Causes:

00789 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 00789 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range