Content Theft Deterrent Alarm Mode Always On; Content Theft Deterrent Alarm Mode Inoperative - GMC Chevrolet Camaro 1998 Service Manual

Body·and Accessories Theft Deterrent 8-585
Content Theft Deterrent Alarm Mode Always On
Step
Action
Value(s)
Yes
No
)
Check for body control module (BCM) DTCs. Refer to
1
Diagnostic Trouble Code (OTC) Displaying in Body Control
Go to Diagnostic
Systems.
-
Trouble Code
Are any BCM DTCs present? (OTC) List/Type Go to Step 2
1. Open the driver door.
Go to Interior
2
2. Close the driver door.
-
Lamps System
Check in Lighting
Do the courtesy lamps turn off?
Go to Step 3 Systems
3
Disconnect the theft deterrent shock sensor.
-
Is the theft deterrent alarm on? Go to Step 5 Go to Step 4
Replace the theft deterrent shock sensor. Refer to Shock
4
Sensor Replacement.
- -
Is the repair complete? System OK
1. Disconnect the BCM connector C3.
5
2. Connect a test lamp from BCM connector C3
-
terminal 014 to B+.
Does the test lamp light?
Go to Step 6 Go to Step 7
Repair the short to ground in circuit 1828 petweer, the
6
BCM connector C3 terminal 014 and the theft deterrent
shock sensor terminal B.
-
-
Is the repair complete? System OK
Connect a test lamp from BCM connector C3 terminal 02
7
toB+.
-
Does the test lamp light? Go
to
Step B
Go to Step 9
Repair the short to ground in circuit 263 between the BCM
8
connector C3 terminal 02 and the theft deterrent shock
sensor terminal D.
-
-
Is the repair complete? System OK
Replace the BCM. Refer to Body Control Module
9
Replacement in Body Control Systems. -
-
Is the repair complete? System OK
Content Theft Deterrent Alarm Mode Inoperative
Step
Action
Value(s) Yes
No
Check for body contrpl module (BCM) diagnostic trouble
1
codes (DTCs). Refer to Diagnostic Trouble Code (OTC)
Displaying in Body Control Systems.
-
Is DTC 25/35 displayed? Go to Step 2
Go to Step 3
Replace the BCM. Refer to Body Control Module
2
Replacement in Body Control Systems.
-
-
Is the repair complete? System OK
1. Check for a poor connection at the BCM
Go to
connector C3 terminal C16.
3
-
SECURITY
2. Check for a poor connection at the security LED.
Indicator
Are the connections OK? Inoperative Go to Step 4
1. Repair the connections iis needed.
4
2. Disconnect the battery.
-
-
3. Re connect the battery.
Is the repair complete? System OK
)