Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION: The courtesy lights do not turn
on for 40 seconds when unlocking the doors using the door key cylinder.
|
1
| Was the Interior Lamps System Check performed?
| --
| Go to
Step 2
| Go to
Interior Lamps System Check
|
2
| Was the BCM Diagnostic System Check
performed?
| --
| Go to
Step 3
| Go to
Diagnostic System Check - Body Control System
in Body Control System
|
3
| Read the service
parts identification label for UA6. Refer to
RPO Code List
in General Information.
Is the vehicle equipped with the content theft deterrent (UA6)?
| --
| Go to
Step 4
| Go to
Step 14
|
4
|
- Open the driver's door.
- Manually lock the driver's door.
- Disconnect the body control module (BCM) connector C2.
- Insert the key in the driver's door cylinder lock.
- Using a test light, probe B+ and the BCM harness connector C2
terminal C5.
- While observing the test light, rotate the key in order to unlock
the door. Hold the key in the unlock position for 1 second.
Does the test light illuminate upon unlocking the door using the key?
| --
| Go to
Step 7
| Go to
Step 5
|
5
|
- Disconnect the driver's door left side key cylinder lock switch
electrical connector.
- Using a test light, probe between B+ and the key cylinder lock
switch harness connector terminal A.
Does the test light illuminate?
| --
| Go to
Step 6
| Go to
Step 9
|
6
| Using a DMM, measure the resistance between the key cylinder lock switch
harness connector terminal B and the BCM harness connector C2
terminal C5.
Is the resistance less than the specified value?
| 2 ohms
| Go to
Step 11
| Go to
Step 12
|
7
|
- Remove the key from the left front door.
- Open the right front door.
- Manually lock the right front door.
- Insert the key in the right front door cylinder lock.
- Using a test light, probe B+ and the BCM harness connector C2
terminal C5.
- While observing the test light, rotate the key in order to unlock
the door.
Does the test light illuminate upon unlocking the door using the key?
| --
| Go to
Step 13
| Go to
Step 8
|
8
|
- Disconnect the passenger's door right side key cylinder lock switch
electrical connector.
- Using a test light, probe between B+ and the key cylinder lock
switch harness connector terminal A.
Does the test light illuminate?
| --
| Go to
Step 6
| Go to
Step 10
|
9
| Repair the poor connection or an open in circuit 750.
Is the repair complete?
| --
| Go to
Step 14
| --
|
10
| Repair the poor connection or an open in circuit 350.
Is the repair complete?
| --
| Go to
Step 14
| --
|
11
| Replace the key cylinder lock switch.
Is the repair complete?
| --
| Go to
Step 14
| --
|
12
| Repair the poor connection or an open in circuit 781.
Is the repair complete?
| --
| Go to
Step 14
| --
|
13
|
- Inspect the BCM connector C2 terminal C5 for poor
terminal contact.
- If the terminal contact is OK, replace the BCM. Refer to
Body Control Module Replacement
in Body Control System.
Is the repair complete?
| --
| Go to
Step 14
| --
|
14
|
- Turn the ignition switch to the OFF position.
- Reconnect the connectors and reinstall the components that were
removed.
- Turn the ignition switch to the RUN position for 6 seconds.
- Turn the ignition switch to the OFF position.
- Remove the MALL 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 1 second, turn the ignition switch from the ACC
position, to the OFF 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
Interior Lamps System Check
|
