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need a wiring diagram for 99 grand am

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Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=51522
Printed Date: May 02, 2024 at 1:22 AM


Topic: need a wiring diagram for 99 grand am

Posted By: jm316
Subject: need a wiring diagram for 99 grand am
Date Posted: March 08, 2005 at 10:35 AM

I need a wiring diagram for my 99 Grand Am. My heater/air completely quit working the other day when I went out to start the car. My husband has tried like everything(the blower motor, the resistor, I even went out and bought the fan speed switch) none of this has solved anything. I was going to go get a manual today but it is snowing. I do not know anything about this wiring stuff so I hope that this is the diagram I need. So if anybody can please help me it would be tremendously appreciated.posted_image



Replies:

Posted By: thepencil
Date Posted: March 09, 2005 at 10:57 AM
DIRECTWIRE™ WIRING INFORMATION - PONTIAC / GRAND AM / 1999 / Remote Start

12volts red    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Starter yellow    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Second Starter          
Ignition pink    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Second Ignition dk. green    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Third Ignition          
Accessory orange    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Second Accessory brown    +   ignition harness
Notes: Remove the radio, without unplugging it, to access the ignition harness.
Keysense          
Power Lock white    -   black plug in dkp
Notes: Lock requires a negative trigger, and unlock requires a negative trigger through a 1,500 ohm resistor. Must use relays. Must close doors to lock with a single pulse.


Power Unlock same wire       
Lock Motor gray      drivers kick panel
Unlock Motor tan      drivers kick panel
Parking Lights+ brown      passenger kick or column
Parking Lights-          
Hazards          
Turn Signal(L)          
Turn Signal(R)          
Reverse Light          
Door Trigger      -     
Notes: The lt. GREEN/ black is located in the drivers kick and catches only the drivers door. The lt. blue is located in the harness coming from the drivers running board going under the drivers seat and it catches all other doors. Use both door trigger wires and diode isolate each. On the 2 door the lt.blue is in the passenger kick.
Dome Supervision white    -   dash light or column
Trunk/Hatch Pin ORANGE / black    -   trunk light
Hood Pin          
Trunk/Hatch Release BLACK/ white    +   drivers kick panel
Power Sliding Door          
Factory Alarm Arm          
Factory Alarm Disarm          
Disarm No Unlock          
Tachometer white or PURPLE / wht      ignition coil or ECM
Notes: The ECM is located under the left side of the dash to the left of the column.
Wait to start          
Brake Wire lt. blue    +   at the switch
Parking Brake          
Horn Trigger black    -   steering column
Memory Seat 1          
Memory Seat 2          
Memory Seat 3          
Immobilizer Bypass Module: Required: Yes Type: Passlock 2 Part #: 457G, 555L, or 555T
Notes: N/A



      
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information.





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