Spectra L4-2.0L (2004)
Body Control Module: Testing and Inspection
INSPECTION
Verify each components operation using related timing charts.
1. TAIL LAMP AUTO CUT
1. With the tail lamp switched ON, if the ignition Is switched OFF and the driver's door opened, the tail lamp should be automatically turned
OFF.
2. With the ignition switch ON, if the driver's door is opened and the ignition is switched to OFF, the tail lamp should be automatically turned
OFF.
3. When the tail lamp is cut automatically and the tail lamp switch is turned OFF and ON, the tail lamp illuminates and auto cut function is
cancelled.
4. When the tail lamp is cut automatically and the ignition key is inserted, the tail lamp illuminates and auto cut function is canceled.
2. IGNITION KEYHOLE ILLUMINATION
1. Ignition keyhole illumination is turned ON when the driver or passenger door is opened.
2. The "ON" state for ignition keyhole illumination is delayed 10 seconds when the door is closed as in Step (1).
3. Ignition keyhole illumination is turned off if the ignition switch is turned ON as in Step (1) & (2).
4. Ignition keyhole illumination is turned off if ARM state is entered See Steps (1) & 2).
3. DELAYED ROOM LAMP & KEYLESS UNLOCK TIMER
1. When the first door is opened, the dome light brightens When the last door is closed, the dome light drops to 75% intensity and then fades out
within 5-6 seconds.
2. If a door switch is ON for less than 0 - 1 sec , then illumination does not occur.
3. Fade resolution occurs over 32 steps.
4. The room lamp must not flicker during fade operation, if the ignition is switched ON.
