Circuit/System Verification

Ignition - On / Vehicle - In Service Mode
Operate the component: Right Front Window Switch@S79D Window Switch - Driver - Pressed & Pulled
Verify the scan tool parameter:
- Front Passenger Window Main Control Down Switch=Inactive & Active
- Front Passenger Window Main Control Express Switch=Inactive & Active
- Front Passenger Window Main Control Up Switch=Inactive & Active
- If not the specified state
  Replace the component: S79D Window Switch - Driver
- Go to next step: If the specified state
Verify DTC B3205 4B is not set.
- If DTC B3205 4B is set
  Use the following procedure: Window Motor Programming - Express Function .
- Go to next step: If the DTC is not set
Operate the component: Driver Left Front Window Switch@S79D Window Switch - Driver - Pressed & Pulled
Verify the component works as specified:
- M74D Window Motor - Driver=Up
- M74D Window Motor - Driver =Express Up
- M74D Window Motor - Driver=Down
- M74D Window Motor - Driver=Express Down
- If the component does not work as specified
  Refer to: Circuit/System Testing below- Test 1
- Go to next step: If the component works as specified
Operate the component: S79P Window Switch - Passenger - Pressed & Pulled
Verify the component works as specified:
- M74P Window Motor - Passenger =Up
- M74P Window Motor - Passenger =Down
- M74P Window Motor - Passenger =Express Down
- If not the specified state
  Refer to: Circuit/System Testing below- Test 2
- Go to next step: If the specified state
All OK.