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GMC FULL SIZE PICKUP
MODEL YEAR(S
FULL SIZE PICKUP 1996-1997
KEY T-HARNESS IMMOBILIZER
N/A N/A N/A
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER YELLOW (+) or PURPLE (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 PINK/WHITE (+) or WHITE (+), See NOTE #1 @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) BROWN (+) @ HEADLIGHT SWITCH or FUSE PANEL
POWER LOCK LIGHT BLUE (TYPE C), See NOTE #2 IN EITHER DOOR BOOT
POWER UNLOCK WHITE (TYPE C), See NOTE #2 IN EITHER DOOR BOOT
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) IN DRIVERS DOOR HARNESS
DOOR TRIGGER PURPLE (-) @ HEADLIGHT SWITCH
DOMELIGHT SUPERVISION USE DOOR TRIGGER, (Requires Part#775 Relay)
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC), See NOTE #4 @ ECM, See NOTE #3
WAIT TO START LIGHT DARK BLUE (-), See NOTE #5 @ INSTRUMENT CLUSTER
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT N/A
NOTES
NOTE #1: IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2

for REMOTE STARTING!!!!!!





NOTE #2: if vehicle is a 2-Door it is a TYPE C door lock system, if vehicle is a 4-Door or if it

has a FACTORY KEYLESS ENTRY System it is a TYPE A door lock system. If vehicle

is equipped with a FACTORY KEYLESS ENTRY the vehicle is a TYPE A System.





NOTE #3: the ECM is located on the DRIVERS SIDE inner fender, with 2 plugs, look for

the WHITE wire in the plug labled "WHITE"





NOTE #4; THE DIESEL TACH wire is also a WHITE (AC), but at the Instrument cluster.





NOTE *5 when hooking up a remote starter, if you cannot get the (+) or (-) Wait to Start wire on the Remote Starter to work properly, you will then need to disconnect this wire and Program the Remote Starter for the 5, 10, 15 or 20 Second Wait to Start Timer in the Installation manual.
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EXTRA INFORMATION