Step
| Action
| Value(s)
| Yes
| No
|
Important: The body control module (BCM) has the following interior lighting modes:
• | Delayed illumination turns ON the courtesy light for 25 seconds
after the last door is closed with the ignition switch OFF. |
• | Exit lighting turns ON the courtesy lights for 25 seconds
upon removing the key from the ignition switch. |
This table diagnoses a problem when these interior lighting modes do
not operate as specified.
|
1
| Did you perform the
Diagnostic System Check?
| --
| Go to
Step 2
| Go to
Diagnostic System Check - Lighting Systems
|
2
|
- Turn the ignition switch to the RUN position.
- Lower the driver's window in order to prevent lockout.
- Close all of the vehicle doors.
- Turn OFF the IP dimmer switch.
Are the courtesy lights OFF?
| --
| Go to
Step 3
| Go to
Diagnostic System Check - Lighting Systems
|
3
|
- Turn the ignition switch to the LOCK position.
- Leave the key in the ignition switch.
- Open any vehicle door.
Does the key in the ignition chime?
| --
| Go to
Step 4
| Go to
Audible Warnings System Check
|
4
|
- Close all of the vehicle doors.
- Turn OFF the IP dimmer switch.
- Turn the ignition switch from LOCK to RUN, then back to LOCK.
- Observe the courtesy lights and remove the key from the ignition
switch.
Do the courtesy lights turn ON for 25 seconds upon removing the
key from the ignition switch?
| --
| Go to
Step 5
| Go to
Step 6
|
5
| Observe the courtesy lights and open any vehicle door.
Do the courtesy lights turn ON for 25 seconds upon closing the
last door?
| --
| Go to
Step 7
| Go to
Step 6
|
6
|
- Inspect the body control module (BCM) connectors for poor terminal
contact. Repair as necessary.
- If the BCM connectors are OK, replace the BCM. Refer to
Body Control Module Replacement
in Body Control
System.
Is the repair complete?
| --
| Go to
Step 8
| --
|
7
|
- Turn the ignition switch from LOCK to RUN, then back to LOCK.
- Open, then close any vehicle door.
- Observe the courtesy lights and turn the ignition switch to the
RUN position.
Do the courtesy lights turn OFF upon turning the key to the RUN position?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
8
|
- Turn the ignition to LOCK.
- Reconnect the connectors and reinstall the components that were
removed.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|