FixVault

Circuit/System Verification

  1. Operate the component: Driver Window Switch @ S79D Front Side Door Window Control Switch - Driver - Pressed & Pulled

    Verify the component works as specified:

    • M74D Front Side Door Window Regulator Motor - Driver = Up
    • M74D Front Side Door Window Regulator Motor - Driver = Express Up
    • M74D Front Side Door Window Regulator Motor - Driver = Down
    • M74D Front Side Door Window Regulator Motor - Driver = Express Down
    • If the component does not work as specified 

      Refer to: Circuit/System Testing - Test 1

    • Go to next step: If the component works as specified 
  2. Operate the component: S79P Front Side Door Window Switch - Passenger - Pressed & Pulled

    Verify the component works as specified:

    • M74P Front Side Door Window Regulator Motor - Passenger = Up
    • M74P Front Side Door Window Regulator Motor - Passenger = Express Up
    • M74P Front Side Door Window Regulator Motor - Passenger = Down
    • M74P Front Side Door Window Regulator Motor - Passenger = Express Down
    • If the component does not work as specified 

      Refer to: Circuit/System Testing - Test 2

    • Go to next step: If the component works as specified 
  3. Operate the component: Passenger Window Switch @ S79D Front Side Door Window Control Switch - Driver - Pressed & Pulled

    Verify the component works as specified:

    • M74P Front Side Door Window Regulator Motor - Passenger = Up
    • M74P Front Side Door Window Regulator Motor - Passenger = Express Up
    • M74P Front Side Door Window Regulator Motor - Passenger = Down
    • M74P Front Side Door Window Regulator Motor - Passenger = Express Down
    • If the component does not work as specified 

      Replace the component: S79D Front Side Door Window Control Switch - Driver

    • Go to next step: If the component works as specified 
  4. All OK.