When do the GMC interior lights turn off?
If an outside door handle is lifted or a door is opened, the courtesy/illuminated entry lamps illuminate. After all the doors have been closed the courtesy/illuminated entry lamps will remain illuminated approximately 15 seconds .
Where are the courtesy lights on a GMC?
The left and right front door courtesy lamps are controlled, and receive voltage and ground from the drivers door module (DDM) and the passenger door module (PDM) respectively. The body control module (BCM), DDM, and the PDM communicate through class 2 serial data for the lamp illumination commands and the door ajar switches.
Where are the ground lamps on a GMC?
Ground is provided to the footwell lamps and all courtesy/reading lamps at G203. Ground is provided to the right middle and right rear door at G306. Ground is provided to the left middle and left rear door at G302. When the driver uses the door key in order to unlock the doors, the BCM receives a door unlock signal.
What do you need to know about a GMC Sierra?
GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico- 9234758) – 2016 – crc – 11/9/15 In Brief 7 1. Instrument Panel Illumination Control0180. 2. Integrated Trailer Brake Control (ITBC) System (If Equipped). SeeTowing Equipment0339. 3. Exterior Lamp Controls0174. Fog Lamps0179(If Equipped). 4. Air Vents0253. 5. Turn Signal Lever.
When to reset the computer in a 2005 GMC?
If a warning or service light illuminates on the instrument panel in your ’05 GMC, have the vehicle looked at and serviced by a qualified mechanic. After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off.
Where is the ECU fuse on a 2005 GMC?
Locate the fuse panel cover on the underside of the driver’s side dashboard. Pull down on it with your fingers to open it. Look at the diagram on the fuse panel cover and locate the Electronic Control Unit (ECU) fuse. Take the fuse puller out of the panel and pull out this fuse.
Is it normal for a Silverado battery to fluctuate?
Some of the battery voltage fluctuation might be normal. Check your owners manual about the special feature your truck has that was designed to increase battery life. I have a 2011 Silverado with a 5.3, 2,200 miles and it does the same exact thing.
Are there any interior lights that do not turn off?
The interior lighting consist of the following 2 groups. This first group includes lamps that may not be dimmed. The courtesy/illuminated entry lamps, may be manually turned on or off by placing the interior lamp switch in the ON or OFF position.
Where is the ground on a GMC Yukon?
Ground is provided to the right middle and right rear door at G306. Ground is provided to the left middle and left rear door at G302. When the driver uses the door key in order to unlock the doors, the BCM receives a door unlock signal.
Why does my GMC Vanity lamp not turn off?
In the event that any of these lamps were to remain illuminated for a period of more than 10 minutes with the ignition switch in the OFF position, the BCM will deactivate the inadvertent power supply voltage circuit to prevent a total battery discharge condition. Ground is provided to the vanity lamps at G203.
If an outside door handle is lifted or a door is opened, the courtesy/illuminated entry lamps illuminate. After all the doors have been closed the courtesy/illuminated entry lamps will remain illuminated approximately 15 seconds .
The interior lighting consist of the following 2 groups. This first group includes lamps that may not be dimmed. The courtesy/illuminated entry lamps, may be manually turned on or off by placing the interior lamp switch in the ON or OFF position.
Ground is provided to the right middle and right rear door at G306. Ground is provided to the left middle and left rear door at G302. When the driver uses the door key in order to unlock the doors, the BCM receives a door unlock signal.
The left and right front door courtesy lamps are controlled, and receive voltage and ground from the drivers door module (DDM) and the passenger door module (PDM) respectively. The body control module (BCM), DDM, and the PDM communicate through class 2 serial data for the lamp illumination commands and the door ajar switches.
In the event that any of these lamps were to remain illuminated for a period of more than 10 minutes with the ignition switch in the OFF position, the BCM will deactivate the inadvertent power supply voltage circuit to prevent a total battery discharge condition. Ground is provided to the vanity lamps at G203.
Ground is provided to the footwell lamps and all courtesy/reading lamps at G203. Ground is provided to the right middle and right rear door at G306. Ground is provided to the left middle and left rear door at G302. When the driver uses the door key in order to unlock the doors, the BCM receives a door unlock signal.