VW Code 28691

28691 Description And Summary :
Diameter in engine injector cylinder 13 (n390), circuit low mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit or pressure control solenoid 1 (n215), short to b+ will delay your vw fault.

28691 Possible Causes:

28691 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Ignition/Distributor Engine Speed Input Circuit Malfunction
Clutch Position Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 28691 Code

Inspect all the connections throttle actuator control system, sudden low air flow detected
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28691 Fault Code For Volkswagen Vehicles

The fault code 28691 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 28691 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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