Pinpoint Test Q: The Door Ajar Warning Indicator Is Never/Always On

Instrumentation, Message Center and Warning Chimes

Pinpoint Tests

Pinpoint Test Q: The Door Ajar Warning Indicator Is Never/Always On

Normal Operation

The door ajar indicator informs the driver that one or more doors, or the decklid is open while the ignition switch is in the RUN position. When a door or decklid is ajar, the Smart Junction Box (SJB) sends a message to the Instrument Cluster (IC) to illuminate the door ajar indicator.

This pinpoint test is intended to diagnose the following:

- SJB
- IC



PINPOINT TEST Q: THE DOOR AJAR WARNING INDICATOR IS NEVER/ALWAYS ON

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Q1 CHECK THE OPERATION OF THE INTERIOR LAMPS


- Open and close each door and the decklid, and monitor the interior lamps.
- Do the interior lamps operate correctly?

Yes
GO to Q2.

No
REFER to Courtesy Lamp. Testing and Inspection

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Q2 CARRY OUT THE IC INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL


- Ignition ON.
- Enter the following diagnostic mode on the scan tool: IC DataLogger.
- Select the IC door ajar warning indicator (DRAJLMP) active command on and off while monitoring the door ajar warning indicator.
- Does the door ajar warning indicator illuminate when commanded on, and turn off when commanded off?

Yes
INSTALL a new SJB. TEST the system for normal operation.

No
INSTALL a new IC. REFER to Instrument Cluster (IC) Instrument Cluster (IC). TEST the system for normal operation.

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