Circuit/System Verification

Vehicle Power Mode - Run/Service Mode.
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 = Down
- M74D Front Side Door Window Regulator Motor - Driver = Express Down
- M74D Front Side Door Window Regulator Motor - Driver = Express Up
- 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
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 = 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
Operate The Component: Window Lockout Switch - Pressed
Verify The Scan Tool Parameter: Left Rear Window Lockout Status = Inactive & Active
- If The Parameter Does Not Change
  Replace The Component: S79D Front Side Door Window Control Switch - Driver
- Go To Next Step: If The Parameter Changes
Window Lockout Switch = Not Activated
Operate The Component: S79Lr Rear Side Door Window Switch - Left - Pressed & Pulled
Verify The Component Works As Specified:
- M74Lr Rear Side Door Window Regulator Motor - Left = Up
- M74Lr Rear Side Door Window Regulator Motor - Left = Down
- M74Lr Rear Side Door Window Regulator Motor - Left = Express Down
- If The Component Does Not Work As Specified
  Refer To: Circuit/System Testing - Test 3
- Go To Next Step: If The Component Works As Specified
Operate The Component: Window Lockout Switch - Pressed
Verify The Scan Tool Parameter: Right Rear Window Lockout Status = Inactive & Active
- If The Parameter Does Not Change
  Replace The Component: S79D Front Side Door Window Control Switch - Driver
- Go To Next Step: If The Parameter Changes
Window Lockout Switch = Not Activated
Operate The Component: S79Rr Rear Side Door Window Switch - Right - Pressed & Pulled
Verify The Component Works As Specified:
- M74Rr Rear Side Door Window Regulator Motor - Right = Up
- M74Rr Rear Side Door Window Regulator Motor - Right = Down
- M74Rr Rear Side Door Window Regulator Motor - Right = Express Down
- If The Component Does Not Work As Specified
  Refer To: Circuit/System Testing - Test 4
- Go To Next Step: If The Component Works As Specified
Operate The Component: Left Rear Window Switch @ S79D Front Side Door Window Control Switch - Driver - Pressed & Pulled
Verify The Component Works As Specified:
- M74Lr Rear Side Door Window Regulator Motor - Left = Up
- M74Lr Rear Side Door Window Regulator Motor - Left = Down
- M74Lr Rear Side Door Window Regulator Motor - Left = 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
Operate The Component: Right Rear Window Switch @ S79D Front Side Door Window Control Switch - Driver - Pressed & Pulled
Verify The Component Works As Specified:
- M74Rr Rear Side Door Window Regulator Motor - Right = Up
- M74Rr Rear Side Door Window Regulator Motor - Right = Down
- M74Rr Rear Side Door Window Regulator Motor - Right = 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
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 = 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
A Fault That Is Not Currently Present May Have Been Caused By A Intermittent Condition.