Step
| Action
| Value(s)
| Yes
| No
|
Definition:
The BCM sounds the key-in-ignition reminder when one or more of the following
conditions are present:
| • | The key is not inserted in the ignition key cylinder |
| • | The driver's door is closed |
| • | The ignition switch is in the RUN position |
|
1
| Was the Body Control Module (BCM) System Check performed?
| --
| Go to
Step 2
| Go to
Diagnostic System Check - Body Control System
|
2
|
- Verify that the instrument panel dimmer switch is turned to the
OFF position.
- Turn on the override switch to the interior lamps. This enables
the interior courtesy lamps.
- Turn the ignition switch to the RUN position.
- Lower the driver's window in order to prevent lockout.
- Close all vehicle doors.
Are the courtesy lamps off?
| --
| Go to
Step
3
| Go to
Step 5
|
3
|
- Remove the key from the ignition key cylinder.
- Using a J 39200
DMM, measure the resistance between the BCM connector C2 terminal D2
and ground.
Is the resistance equal to the specified value?
| Infinite
| Go to
Step 6
| Go to
Step
4
|
4
|
- Leave the J 39200
DMM connected from the previous step.
- Disconnect C201.
- Using a J 39200
DMM, measure the resistance again.
Is the resistance equal to the specified value?
| Infinite
| Go to
Step 7
| Go to
Step
8
|
5
| The key in ignition reminder is always on due to a malfunction
between the BCM and the lock ajar switch on the driver's door. Repair the
lock ajar switch on the driver's door.
Is the repair complete?
| --
| Go to
Step
9
| --
|
6
| Replace the BCM. Refer to
Body Control Module Replacement
in Body Control Systems.
Is the repair complete?
| --
| Go to
Step
9
| --
|
7
| Replace the ignition key alarm switch. Refer to
Ignition Switch Replacement - On Vehicle
in Steering Wheel and
Column - Tilt.
Is the repair complete?
| --
| Go to
Step
9
| --
|
8
| Repair the short to ground in circuit 80.
Is the repair complete?
| --
| Go to
Step
9
| --
|
9
|
- Turn the ignition switch to the LOCK position.
- Reinstall the connectors and the components which you removed.
- Turn the ignition switch to the RUN position for 6 seconds.
- Remove the BCM PRGRM fuse.
- Turn the ignition switch to the ACC position. The BCM sounds the
chime several times equivalent to the BCM type which is installed on the vehicle.
- Within 1 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 any BCM DTCs present?
| --
| Go to
Diagnostic System Check - Body Control System
| System OK
|
