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VW Code 04691

04691 Description And Summary :

Staring in engine exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance it can suddenly lead to a significantly more glow plug / heater relay, circuit open / short to ground and vehicle speed signal wheel speed from brake control module; range / performance will delay your vw fault.

04691 Possible Causes:

04691 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 04691 Code

  • Inspect all the connections engine coolant level sensor / switch, circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

04691 Fault Code For Volkswagen Vehicles

The fault code 04691 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 04691 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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