What are the pin numbers for General Motors?
General Motors (GM) OBD II diagnostic interface pinout Pin Number Pin Name Description 1 SW-LS-CAN (33kB) or DW-FT-CAN (+) (<125k 2 J1850 n/a 3 MS-CAN (+) (95kB) 4 GND Chassis ground
Where is the power switch on a Silverado Sierra?
Open your main fuse panel under the driver’s side hood. You will see a four pin relay holder for your rear window defroster (If you don’t have the defroster option) The inboard terminal will be hot with key on. If you have rear defroster, of course this won’t work because the receptacle is already in use.
What kind of diagnostic pinout does a GM car use?
Most GM cars produced in 1996-2003 use J1850-VPW interface. GM cars produced in 2003-2006 use J1850-VPW interface or CAN. Most cars produced after 2006 are equipped with CAN bus. Since 2002, there is another pinout – GM-LAN (for vehicles equipped with CAN bus)
Where is the GPS on a Silverado Sierra?
I just found one for my GPS. Open your main fuse panel under the driver’s side hood. You will see a four pin relay holder for your rear window defroster (If you don’t have the defroster option) The inboard terminal will be hot with key on. If you have rear defroster, of course this won’t work because the receptacle is already in use.
What is the owner manual for a GMC Sierra?
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Mexico-9955992) – 2017 – crc – 4/18/17 6 In Brief Instrument Panel Uplevel Shown, Base Similar GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Mexico-9955992) – 2017 – crc – 4/18/17 In Brief 7 1. Instrument Panel Illumination Control0184. 2.
What do you need to know about a GMC Sierra Denali?
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Mexico-9955992) – 2017 – crc – 4/18/17 In Brief 7 1. Instrument Panel Illumination Control0184. 2. Integrated Trailer Brake Control (ITBC) System (If Equipped). SeeTowing Equipment0340. 3. Exterior Lamp Controls0178. Fog Lamps0183(If Equipped). 4. Air Vents0250. 5.
What happens when a powertrain control module is faulty?
The PCM might be unable to read its sensors and cannot adjust properly. Engine Performance Issues: A faulty PCM may throw off the timing and fuel settings of the engine, which can impact performance. You’ll notice a reduction in fuel efficiency, power, and acceleration.