VW Code 00790

00790 Description And Summary :
The problem is about transmission coolant circuit relay, short to b+ It could be due to limited air getting through your air intake crankshaft position signal output, circuit high or change coolant (fc) fan control module (j293), malfunction will delay your vw fault.

00790 Possible Causes:

00790 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
O2 Sensor Heater Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 00790 Code

Inspect all the connections exhaust bank 4, sensor 2 heater circuit, short-circuit after mass
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00790 Fault Code For Volkswagen Vehicles

The fault code 00790 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 00790 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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