Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you perform the diagnostic system check for the theft deterrent?
| --
| Go to
Step 2
| Go to
Diagnostic System Check - Theft Deterrent
|
2
| Did you perform the Body Control Module (BCM) diagnostic
system check?
| --
| Go to
Step 3
| Go to
Diagnostic System Check - Body Control System
in Body Control System
|
3
|
- Disconnect the theft deterrent shock sensor.
- Use a test light in order to connect between the theft deterrent
shock sensor connector terminals A and C.
Does the test light illuminate?
| --
| Go to
Step 4
| Go to
Step 5
|
4
|
- Disconnect the BCM connector C2.
- Use a DMM in order to measure the resistance between the BCM harness
connector C2 terminal D14 and the shock sensor harness connector
terminal B.
Is the resistance less than the specified value?
| 2ohms
| Go to
Step 6
| Go to
Step 7
|
5
| Use a test light in order to connect
between the theft deterrent shock sensor harness connector terminal A
and ground.
Does the test light illuminate?
| --
| Go to
Step 8
| Go to
Step 9
|
6
|
- Adjust the shock sensor.
- If the shock sensor sensitivity does not correct the malfunction,
replace the shock sensor.
Is the repair complete?
| --
| Go to
Step 10
| --
|
7
| Repair a poor connection or an open in circuit 1828.
Is the repair complete?
| --
| Go to
Step 10
| --
|
8
| Repair a poor connection or an open in circuit 1550.
Is the repair complete?
| --
| Go to
Step 10
| --
|
9
| Repair a poor connection or an open in circuit 640.
Is the repair complete?
| --
| Go to
Step 10
| --
|
10
|
- Turn the ignition switch to the OFF position.
- Reinstall the connectors/components removed.
- Turn the ignition switch to the RUN position for 6 seconds.
- Turn the ignition switch to the OFF position.
- Remove the MALL PGM fuse.
- Turn the ignition switch to the ACC position. The BCM flashes
the fasten belts indicator and sounds the chime 4 times. This identifies
the BCM type installed on the vehicle.
- Within 1 second, turn the ignition switch from the ACC
position to the OFF position.
- Turn the ignition switch back to the ACC position. The BCM sounds
any DTCs stored.
Are there any BCM DTCs present?
| --
|
Go to Step
3
| System OK
|
