Power Window Lockout Function Inoperative. Pontiac Grand Prix 1999

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 Body and Accessories 🢒 Doors 🢒 Power Window Lockout Function Inoperative

Step	Action	Value(s)	Yes	No
1	Did you perform the Power Windows System Check?	--	Go to Step 2	Go to Power Windows System Check
2	Disconnect the left front window switch electrical connectors. Use a test light, backprobe between left front window switch harness connector C1 terminal D and ground. Does the test lamp light?	--	Go to Step 4	Go to Step 3
3	Replace the left front window switch. Refer to Power Window Switch in Doors. Did you complete the repair and test the system?	--	Go to Power Windows System Check	--
4	Repair short to B+ in circuit 1307. Did you complete the repair and test the system?	--	Go to Power Windows System Check	--