Retained Power Function Inoperative

Check the following in order listed and repair as necessary:

• Check Purple wire for open and/or short circuit between terminal No. 2 on power window relay and Smart Entrance Control Unit (SECU).
• Check for battery voltage at terminal No. 46 (Purple wire) on SECU connector within 45 seconds of turning ignition key to OFF position. Ensure all doors are closed.
• Check continuity of power window switches ground circuits.
• Inspect all power window switches.
• Replace SECU.