Key-In-Ignition Chime Always On; Key-In-Ignition Chime Inoperative - GMC Chevrolet Camaro 1998 Service Manual

8-498 Instrument Panel, Gauges and Console Body and Accessories
Key-in-Ignition Chime Always On
Step
Action
Value(s) Yes
No
1. Remove the ignition key from the ignition key lock
cylinder.
2. Disconnect the body control module (BCM)
(
1 connector C3. -
3. Connect a test lamp from B+ to BCM connector C3
terminal C14.
Does the test lamp light?
Go to Step 3
Go to Step 2
Replace the body control module (BCM). Refer to Body
2
Control Module Replacement.
-
-
Is the repair complete?
System OK
1. Test for a short to ground in circuit 80.
2. If circuit 80 is OK, replace the ignition key warning
3
switch. Refer to Ignition Lock Cylinder Replacement -
- -
On Vehicle.
Is the repair complete?
System OK
Key-in-Ignition Chime Inoperative
Step
Action
Value(s) Yes
No
1. Place the key into the ignition switch.
Go to CoLJrtesy
2. Turn the ignition switch to the OFF position.
Lamps
Inoperative with
3. Close the passenger door and the rear
Doors Open
compartment lid.
(With Door Jamb
1
4. Open the driver door.
-
Switches) or
Are the courtesy lamps ON?
Courtesy Lamps
Inoperative with
Doors Open
(Without Door
Go to Step 2
Jamb Switches).
(
1. Disconnect the BCM connector C3.
2
2. Use a DMM to test the continuity between the BCM
connector C3 terminal C14 and ground.
on
Is there continuity? Go to Step 3 Go to Step 4
1. Test for a poor connection at the BCM connector C3.
3
2. If the connection is OK, replace the BCM. Refer to
Body Control Module Replacement.
-
-
Is the repair complete?
System OK
1. Disconnect connector C216.
4
2. Use a DMM to test the continuity between
-
connector C216 terminal E and ground.
Is there continuity? Go to Step 6 Go to Step 5
Repair the open in circuit 650, between the ignition key
5
warning switch and 8216.
- -
Is the repair complete? System OK
1. Test for a poor connection at connector C216
terminal E.
2. Test for an open in circuit 80, between the ignition
6 key warning switch and the BCM.
-
-
3. If OK, replace the ignition key warning switch. Refer
to Ignition Lock Cylinder Replacement - On Vehicle.
Is the repair complete? System OK