Courtesy Lamps Lnop With Rear Compartment Lid Open - GMC Chevrolet Camaro 1998 Service Manual

8-78 Lighting Systems
Body and Accessories
Courtesy Lamps Inoperative with Doors Open (Without Door Jamb Switches) (cont'd)
Step
Action Value(s) Yes No
1. Reconnect the front side door lock.
2. Open the inoperative door.
(
8
3. Using a fused jumper connected to ground,
-
backprobe the front side door lock connector
terminal D.
Are the courtesy lamps on? Go to Step 9 Go to Step 10
Repair the open in circuit 750 between the front side door
9
lock and S220.
- -
Is the repair complete? System OK
1. Test for a poor connection at the front side door lock.
10
2. If the connection is OK, replace the front side
door lock.
-
-
Is the repair complete? System OK
Turn on the rearview mirror courtesy/reading lamp
11
switches.
-
Are the courtesy reading lamps on?. Go to Step 12 Go to Step 13
Repair the open in circuit 149 between the BCM
12
and S241.
- -
Is the repair complete? System OK
Repair the open in circuit 156 between the BCM
13
and S247.
-
-
Is the repair complete?
System OK
Courtesy Lamps lnop with Rear Compartment Lid Open
Step Action Value(s) Yes No
1. Disconnect the rear compartment lid ajar indication
switch.
1
2. Connect a fused jumper between the switch
-
connector terminal A and terminal B.
Are the courtesy lamps on? Go to Step 3 Go to Step 2
Connect a fused jumper from the switch connector
2
terminal B to ground.
-
Are the courtesy lamps on? Go to Step 5 Go to Step 4
1. Check for a poor connection at the rear compartment
3
lid ajar indication switch.
-
-
2. If the the connections are OK, replace the switch.
Is the repair complete? System OK
1. Check for an open in circuit 737 between the switch
and the BCM.
2. Check for a poor connection at the BCM
4 connector C3 terminal D13.
-
-
3. If the the connection and circuit are OK, replace the
BCM. Refer to BCM Programming/RPO Configuration
Is the repair complete? System OK
Repair the open in circuit 1550 between the switch
5
and S470.
- -
Is the repair complete? System OK
(