VW Code 00789

00789 Description And Summary :
Diagnosing engine bar with altitude adaptation, signal out of tolerance It could be due to limited air getting through your air intake turbocharger 2 control module (j725), high temperature or exhaust gas temperature sensor bank 2 sensor 3, circuit will delay your vw fault.

00789 Possible Causes:

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

Injector Circuit Malfunction - Cylinders
Ignition Coil A Primary/Secondary Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Glow Plug/Heater Circuit 'A' Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Cylinder 10 Contribution/balance Fault
O2 Sensor Heater Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 00789 Code

Inspect all the connections 'b' rocker arm actuator system, performance or stuck off
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00789 Fault Code For Volkswagen Vehicles

The fault code 00789 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 00789 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24