Vehicle
Wiring Details for your
2008-2009 Chevrolet Trailblazer Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2008-2009 Chevrolet Trailblazer . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 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 |
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| 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 |
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| 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 |
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| POWER UNLOCK |
SEE NOTE #1 |
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| 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 |
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| SLIDING
POWER DOOR |
N/A |
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| 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 |
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| 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 |
| EXTRA
INFORMATION |
| 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 # DB-ALL or XK09,
to order please go to the INTERFACE BYPASS MODULE Page on this website.
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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