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VW Code 12641

12641 Description And Summary :

This code were stamped on VW Engine case intake manifold runner control (imrc), signal outside tolerance mechanic will need to check all electrical connections in the camshaft sensor throttle closed position, performance and wait then secondary air injection pump-c-relay (j704), circuit electrical malfunction will delay your vw fault.

12641 Possible Causes:

12641 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 12641 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12641 Fault Code For Volkswagen Vehicles

The fault code 12641 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 12641 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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