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1990 Chevrolet Blazer Car Security Wiring Diagram

1990 Chevrolet Blazer Alarm Wires

Find the right alarm wire colors, locations, and polarity with this 1990 Chevrolet Blazer alarm wiring diagram. This will help you install your car alarm wiring correctly.

Application Wire Color and Location
Battery Constant 12v+ Positive Wire (+) Red
Battery Constant 12v+ Positive Wire Location Ignition Switch Harness
Starter Positive Wire (+) Yellow
Starter Positive Wire Location Ignition Switch Harness
Second Starter Positive Wire (+) N/A
Second Starter Positive Wire Location N/A
Ignition Positive Wire (+) Pink
Ignition Positive Wire Location Ignition Switch Harness
Second Ignition Positive Wire (+) White
Second Ignition Positive Wire Location Ignition Switch Harness
Third Ignition Positive Wire (+) N/A
Third Ignition Positive Wire Location N/A
Accessory Positive Wire (+) Orange
Accessory Positive Wire Location Ignition Switch Harness
Second Accessory Positive Wire (+) Brown
Second Accessory Positive Wire Location Ignition Switch Harness
Key Sense Wire Light Green
Key Sense Wire Location 48-Way Connector Near the Steering Column

1990 Chevrolet Blazer Alarm Sensor Wires

Find the right alarm sensor wire colors, locations, and polarity with this 1990 Chevrolet Blazer alarm sensor wire chart. This will help you connect all your car alarm sensors correctly.

Application Wire Color and Location
Parking Light Negative Wire (-) N/A
Parking Light Negative Wire Location N/A
Parking Light Positive Wire (+) Brown
Parking Light Positive Wire Location At Parking Light Switch
Power Door Lock Negative Wire (-) Light Blue
Power Door Lock Negative Wire Location In Harness in Driver Kick Panel
Power Door Unlock Negative Wire (-) Black/White
Power Door Unlock Negative Wire Location In Harness in Driver Kick Panel
Door Trigger Negative Wire (-) White
Door Trigger Negative Wire Location At Door Pin Switch
Dome Light Supervision Wire (-) N/A
Dome Light Supervision Wire Location N/A
Trunk Trigger Negative Wire (-) N/A
Trunk Trigger Negative Wire Location N/A
Trunk Release Negative Wire (-) N/A
Trunk Release Negative Wire Location N/A
Sliding Power Door Wire N/A
Sliding Power Door Wire Location N/A
Horn Negative Wire (-) Black
Horn Negative Wire Location In Harness at Steering Column
Tachometer Wire Negative Wire (-) White
Tachometer Wire Negative Wire Location At Ignition Coil
Wait To Start Wire N/A
Wait To Start Location N/A
Brake Light Positive Wire (+) White
Brake Light Positive Wire Location At Switch Above the Brake Pedal
Factory Alarm Arm Wire (-) N/A
Factory Alarm Arm Wire Location N/A
Factory Alarm Disarm Wire (-) N/A
Factory Alarm Disarm Wire Location N/A
Factory Anti-Theft System N/A
Factory Anti-Theft System Location N/A

Feel free to use any 1990 Chevrolet Blazer alarm wiring diagram that is listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 1990 Chevrolet Blazer car alarm wire chart is at your own risk. Always verify all wires, wire colors and connection points before applying any information found here to your 1990 Chevrolet Blazer.

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