Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION: This procedure works only in locking control modes 2, 3
or 4.
|
1
| Was the Body Control Module Diagnostic
System Check performed?
| --
| Go to
Step 2
| Go to
Diagnostic System Check - Body Control System
in Body Control System
|
2
| Set the automatic door lock operation to mode 3.
Refer to
Automatic Door Lock Feature Customization
.
Is the action complete?
| --
| Go to
Step 3
| --
|
3
|
- Turn the ignition switch to the RUN position.
- Step firmly on the brake pedal.
- Shift transaxle into the REVERSE position.
- With help of an assistant, observe the backup lights.
- Shift the transaxle into the PARK position.
Did the backup lights turn on when the transaxle was in the REVERSE
position?
| --
| Go to
Step 4
| Go to
Step 6
|
4
|
- Verify that transaxle is in the PARK position.
- Use a test lamp in order to backprobe between the BCM connector C2
terminal D6 and ground.
Does the test lamp light?
| --
| Go to
Step 7
| Go to
Step 5
|
5
|
- Turn the ignition switch to the LOCK position.
- Disconnect the transaxle range switch electrical connector C1.
- Disconnect the BCM connector C2.
- Using a J 39200
DMM,
measure the resistance between the transaxle range switch harness connector C1
terminal C and the BCM harness connector C2 terminal D6.
Is the resistance less than the specified range?
| 2ohms
| Go to
Step 8
| Go to
Step 9
|
6
| The automatic door lock feature
in inoperative due to a malfunction in the backup lights B+ feed circuit.
For diagnosis and repair, refer to
Backup Lamp System Check
in Lighting Systems.
Is the action complete?
| --
| Go to
Step 10
| --
|
7
|
- Inspect the BCM connectors for poor terminal contact.
- If BCM connectors are OK, replace the BCM. Refer to
Body Control Module Replacement
in Body Control
Systems.
Is the repair complete?
| --
| Go to
Step 10
| --
|
8
| Refer to
Park/Neutral Position Switch Adjustment
or to
Park/Neutral Position Switch Replacement
in Automatic Transaxle.
Is the repair complete?
|
| Go to
Step 10
|
|
9
| Repair
the poor connection or open in CKT 275.
Is the repair complete?
| --
| Go to
Step 10
| --
|
10
|
- Turn the ignition switch to the LOCK position.
- Reinstall connectors/components removed.
- Turn the ignition switch to the RUN position for 6 seconds.
- Turn the ignition switch to the LOCK position.
- Remove the BCM PRGRM fuse.
- Turn the ignition switch to the ACC position. (The BCM sounds
the chime a number of times equivalent to the BCM type installed on the vehicle).
- Within one second, turn the ignition switch from the ACC position,
to the LOCK position, then back to the ACC position. (The BCM sounds any DTCs
stored).
Are there any BCM DTCs present?
| --
| Go to
Diagnostic System Check - Body Control System
in
Body Control System
| Go to
Automatic Door Locks System Check
|
