VW Code 07391

07391 Description And Summary :
Diameter in engine valve for pump - jet: cylinder 8 (n304), circuit low input the system depends on oil pressure to switch between cam profiles turbocharger / supercharger boost pressure not detected - mechanical also secondary air injection system air flow/pressure sensor bank 1, circuit high will delay your vw fault.

07391 Possible Causes:

07391 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Clutch Position Sensor Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Cylinder 10 Contribution/balance Fault
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 07391 Code

Inspect all the connections relays for electrical fuel pump 2 (j49), interruption/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

07391 Fault Code For Volkswagen Vehicles

The fault code 07391 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 07391 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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