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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Fixed And MOVEABLE Window System) >> Diagnostic Information and Procedures >> DTC B3205 or B3210: Driver Window Motor/Passenger Window Motor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition On/Vehicle In Service Mode
  2. Perform the scan tool control function: Driver Window Motor Up & Down

    Verify the component works as specified: M74D Window Motor - Driver = Up & Down

    • If not the specified state 

      Test or replace the component: - M74D Window Motor - Driver

    • If the specified state 
  3. Operate the component: S79D Window Switch - Driver

    Verify the component works as specified: M74D Window Motor - Driver = Express Up & Express Down

    • If the specified state 
    4. NOTE:

    It may take up to 2 min for all vehicle systems to power down before an accurate ground or low reference circuit continuity test can be performed.

  4. Ignition/Vehicle & All vehicle systems Off
  5. Ignition On/Vehicle In Service Mode
  6. Operate the component: S79D Window Switch - Driver

    Verify the component works as specified: M74D Window Motor - Driver = Express Up & Express Down

    • If not the specified state 

      Test or replace the component: M74D Window Motor - Driver.

    • If the specified state 
  7. Perform the scan tool control function: Passenger Window Motor Up & Down

    Verify the component works as specified: M74P Window Motor - Passenger = Up & Down

    • If not the specified state 

      Test or replace the component: - M74P Window Motor - Passenger

    • If the specified state 
  8. Operate the component: S79P Window Switch - Passenger

    Verify the component works as specified: M74P Window Motor - Passenger = Express Up & Express Down

    • If the specified state 
    9. NOTE:

    It may take up to 2 min for all vehicle systems to power down before an accurate ground or low reference circuit continuity test can be performed.

  9. Ignition/Vehicle & All vehicle systems Off
  10. Ignition On/Vehicle In Service Mode
  11. Operate the component: S79P Window Switch - Passenger

    Verify the component works as specified: M74P Window Motor - Passenger = Express Up & Express Down

    • If not the specified state 

      Test or replace the component: M74P Window Motor - Passenger.

    • If the specified state 
  12. All OK.
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