Circuit/System Verification

Verify the scan tool parameter:

• Left Rear Window Main Control Down Switch=Inactive & Active
• Left Rear Window Main Control Express Switch=Inactive & Active
• Left Rear 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 the scan tool parameter:

• Right Rear Window Main Control Down Switch=Inactive & Active
• Right Rear Window Main Control Express Switch=Inactive & Active
• Right Rear 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 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 the component works as specified:M74D Window Motor - Driver =Express Up

• If not the specified state 

  Use the following procedure: Window Motor Programming - Express Function .

1. Operate the component:Driver Left Front Window Switch - Test all positions of the switch and verify that all according functions work properly.

• M74D Window Motor - Driver =Up
• M74D Window Motor - Driver =Express Up
• M74D Window Motor - Driver =Down
• M74D Window Motor - Driver =Express Down

• If not the specified state 

  Refer to: Circuit/System Testing - Test 1

• Go to next step: If the specified state 

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

• If not the specified state 

  Use the following procedure: Window Motor Programming - Express Function .

1. Operate the component:S79P Window Switch - Passenger - Test all positions of the switch and verify that all according functions work properly.

• M74P Window Motor - Passenger =Up
• M74P Window Motor - Passenger =Express Up
• M74P Window Motor - Passenger =Down
• M74P Window Motor - Passenger =Express Down

• If not the specified state 

  Refer to: Circuit/System Testing - Test 2

• Go to next step: If the specified state 

Verify the component works as specified:M74LR Window Motor - Left Rear =Up /Down/Express Down

• If not the specified state 

  Refer to: Circuit/System Testing - Test 3

• Go to next step: If the specified state 

Verify the component works as specified:M74RR Window Motor - Right Rear =Up /Down/Express Down

• If not the specified state 

  Refer to: Circuit/System Testing - Test 4

• Go to next step: If the specified state