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CHEVROLET TRAILBLAZER
MODEL YEAR(S
TRAILBLAZER 2008-2009
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, BLACK 7-PIN PLUG, PIN F
STARTER YELLOW (+) @ IGNITION SWITCH, BLACK 7-PIN PLUG, PIN D
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH, BLACK 7-PIN PLUG, PIN C
IGNITION 2 WHITE (+) @ IGNITION SWITCH, BLACK 7-PIN PLUG, PIN E
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 ORANGE (+) @ IGNITION SWITCH, BLACK 7-PIN PLUG, PIN G
ACCESSORY/HEATER BLOWER 2 BROWN (+) @ IGNITION SWITCH, BLACK 7-PIN PLUG, PIN A
KEYSENSE LT. GREEN (-) (REQUIRED) @ IGNITION KEY CYLINDER
PARKING LIGHTS ( - ) GRAY/BLACK (-) @ HEADLIGHT SWITCH or BCM, TAN PLUG, PIN E5, SEE NOTE #2
PARKING LIGHTS ( + ) BROWN (+)(FRONT) and BROWN(+)(REAR) USE BOTH!! @ FUSEBOX, BLACK 68-PIN PLUG, PIN C3(FRONT) and 68-PIN PLUG, PIN E2(REAR)
POWER LOCK SEE NOTE #1
POWER UNLOCK SEE NOTE #1
LOCK MOTOR WIRE GRAY (5-WIRE) @ FUSEBOX UNDER REAR SEAT, 68-PIN PLUG, PIN F6
DOOR TRIGGER GRAY/BLACK (-) @ DDM, GRAY 24-PIN PLUG, PIN A2, SEE NOTE #3
DOMELIGHT SUPERVISION GRAY/BLACK (+) @ FUSEBOX, GRAY 32-PIN PLUG, PIN B6, SEE NOTE #4
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW to BLACK (-) @ HORN SWITCH or BCM, TAN PLUG, PIN E12, SEE NOTE #2
TACH WHITE (AC) @ INSTRUMENT CLUSTER, GRAY 24-PIN PLUG, PIN A12, SEE NOTE #5
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ BRAKE PEDAL SWITCH
FACTORY ALARM DISARM LT. GREEN (-) @ DDM, GRAY 24-PIN PLUG, PIN A4, SEE NOTE #3 and NOTE #6
ANTI-THEFT GM'S PASSLOCK 2 ANTI-THEFT SYSTEM, See NOTE #1 @ IGNITION SWITCH
NOTES
NOTE #1: This vehicle is Equipped with GM'S PASSLOCK 2 Anti-theft System that requires the

791 Bypass Module for REMOTE STARTING ONLY, if you have a REMOTE STARTER with

KEYLESS ENTRY this vehicle will require part # DBALL2 or XK09,
to order please call 800 561 1110 ex2146br>






NOTE #2: The BCM is located Under the LEFT REAR Seat and Attached to the underseat fuse

box.





NOTE #3: The DDM, is located in the Drivers Door, attached to the Drivers Door Switch Panel.







NOTE #4: The FUSEBOX, is located under the Left Rear Seat.





NOTE #5: This wire is also found at the ECM, BLUE PLUG, PIN 25, the ECM is located on the

Drivers Side of the Engine on the I-6 Models and near the lower front drivers side of

the engine on the V8 Models.





NOTE #6: TEST this wire while turning the key in the drivers door key cylinder.
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