Circuit 1638A (Sedan & Wagon Only)
This circuit supplies voltage to the left rear window switch. CKT 1638A is a Pink 14 gage wire. CKT 1638A connects the lockout switch connector cavity "A" to the left rear window switch cavity "D". Check for Opens/Shorts. Repair as needed. If this circuit is good, return to the possible cause list that sent you here and then check the next item.