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CHEVROLET SUBURBAN
MODEL YEAR(S
SUBURBAN 1998-1999
KEY T-HARNESS IMMOBILIZER
N/A N/A GM'S PASSLOCK 2 ANTI-THEFT SYSTEM, SEE NOTE #1
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 WHITE (+), SEE NOTE #2 @ 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 LOW in the DRIVERS KICK
POWER LOCK LT. BLUE (TYPE A) IN EITHER DOOR BOOT
POWER UNLOCK WHITE (TYPE A) IN EITHER DOOR BOOT
LOCK MOTOR WIRE N/A
DOOR TRIGGER PURPLE (-) @ HEADLIGHT SWITCH
DOMELIGHT SUPERVISION WHITE (-), (Requires #775 Relay) @ UNDERDASH LIGHT
TRUNK RELEASE BLACK or BLACK/WHITE, SEE NOTE #3 LOW in DRIVERS KICK
SLIDING POWER DOOR N/A
HORN BLACK (-) @ STEERING COLUMN HARNESS
TACH WHITE (AC) @ ECM, SEE NOTE #4
WAIT TO START LIGHT DK. BLUE (+) @ INSTRUMENT CLUSTER
BRAKE WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT GM'S PASSLOCK 2 ANTI-THEFT SYSTEM, SEE NOTE #1
NOTES
NOTE #1: This vehicle uses GM'S PASSLOCK 2 ANTI-THEFT SYSTEM that requires a 791 Bypass

Module to Remote Start,



to order go to the SECURITY BYPASS MODULES Page on this website.







NOTE #2: The IGNITION #2 wire WHITE must be connected to prevent a CHECK ENGINE LIGHT

from turning on and to prevent DAMAGE to the TRANSMISSION on this Vehicle.





NOTE #3: On Vehicles with REAR LIFT WINDOW this wire is a (+)Positive, on vehicles with

CARGO Doors it is a 5-wire type.





NOTE #4: The ECM is located on the DRIVERS SIDE INNER FENDER, the TACH wire is in a BLACK

Plug marked WHITE.
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