Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Content Theft Deterrent System Check performed?
| --
|
Go to Step 2
| Go to
Diagnostic System Check - Theft Deterrent
.
|
2
|
- Install the scan tool.
- Select BODY CONTROL MODULE.
- Select INPUTS.
- Select DOOR JAMB SW.
- Close all the doors.
Does the scan tool display OFF?
| --
|
Go to Step
3
|
Go to Step 4
|
3
|
- Check the door jamb switch for possible intermittent malfunction
by monitoring the scan tool while opening and closing each door several times.
- If OK, check the wiring for a possible short to ground.
Was a problem found with any of the above?
| --
|
Go to Step 5
| Go to
Diagnostic System Check - Theft Deterrent
.
|
4
|
- Disconnect the Body Control Module (BCM) connector C1.
- Using the DMM, connect the DMM from terminal B02 to a known good
ground.
- Open drivers door and remove jamb switch.
- Measure the resistance.
Is the resistance reading within the specified value?
| OL
|
Go to Step 6
|
Go to Step 8
|
5
| Repair the intermittent malfunction.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
6
|
- Check the door jamb switch mounting screw for a clean connection.
- If connection is OK, replace the door jamb switch.
Is the replacement complete?
| --
|
Go to Step
7
| --
|
7
| If the scan tool still displays ON, repeat Step 4 with the other three
doors.
Was a problem found with any of the other door jamb switches or was
a circuit repaired?
|
| Go to
Diagnostic System Check - Theft Deterrent
.
|
Go to Step
9
|
8
| Repair the short to ground between terminal 2 of the door jamb switch
connector and terminal B02 of connector C1.
Is the circuit repair complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
9
|
- With the scan tool select TRUNK JAMB SW.
- Make sure the rear compartment lid is closed.
Does the scan tool display OFF?
| --
|
Go to Step
10
|
Go to Step 11
|
10
|
- Check trunk jamb switch for possible intermittent malfunction
by monitoring the scan tool while opening and closing the rear compartment
lid several times.
- If OK, Check the wiring for an intermittent short to ground.
Was a problem found with any of the above?
| --
|
Go to Step 14
| Go to
Diagnostic System Check - Theft Deterrent
.
|
11
|
- Open the rear compartment lid.
- Remove the rear compartment lamp switch.
Does the scan tool display OFF?
| --
|
Go to Step
12
|
Go to Step 13
|
12
|
- Check the lamp switch mounting screw for a clean connection.
- If the connection is OK, replace the Rear Compartment Lamp Switch
Is the replacement complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
13
|
- Disconnect connector C2 from the BCM.
- Using the DMM, measure the resistance between terminal D07 and
a good ground.
Is the resistance within the specified value?
| OL
|
Go to Step
15
|
Go to Step 16
|
14
| Repair the intermittent malfunction.
Is the repair or replacement complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
15
| Replace the rear compartment lamp switch.
Is the replacement complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
16
|
- Locate a short to ground in circuits XM8 and/or XM9.
- Repair the short to ground in circuits XM8 and/or XM9.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Theft Deterrent
.
| --
|
