Wiring----Color Codes-----

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Wiring----Color Codes-----

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Chevrolet Forums >> Chevy Trucks, Vans & SUV's >> S-10 & Blazer >> Wiring----Color Codes-----

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Wiring----Color Codes----- - 5/20/2008 9:17:27 AM

rabbit0102030

Posts: 466
Joined: 4/3/2007
From: New Braunfels, TX
Status: offline

82-93 S-10 or blazer
12volts red (there will be 2) + ignition harness
Starter yellow or purple + ignition harness
Ignition pink + ignition harness
Second Ignition white + ignition harness
Accessory orange + ignition harness
Second Accessory brown + ignition harness
Power Lock lt. blue drivers kick panel
Power Unlock black/white drivers kick panel
Parking Lights+ brown switch or rear harness
Door Trigger white - pin or courtesy light
Dome Supervision use door trigger
Trunk/Hatch Release black + relay under left dash
Tachometer white AC coil on top of engine
Brake Wire white + at brake pedal switch
Parking Brake black - at the e-brake
Horn Trigger black - steering column

95-97 blazer or 94-97 S-10
12volts red (there will be 2)+ ignition harness
Starter purple or yellow + ignition harness
Ignition pink + ignition harness
Second Ignition white or pink/white + ignition harness
Accessory orange + ignition harness
Power Lock lt. blue + either kick panel
Power Unlock white + either kick panel
Lock Motor gray drivers kick panel
Unlock Motor tan drivers kick panel
Parking Lights+ brown switch or rear harness
Door Trigger white - keyless module
Dome Supervision use door trigger
Trunk/Hatch Pin tied in with doors
Trunk/Hatch Release black/white + switch or keyless
Tachometer white AC ECM
Brake Wire white + at brake pedal switch
Parking Brake black at the pedal
Horn Trigger black - steering column

98 + S-10 or blazer
12volts red + ignition harness
Starter yellow + ignition harness
Ignition pink + ignition harness
Second Ignition white + ignition harness
Accessory orange + ignition harness
Power Lock lt. blue + brown plug at BCM
Power Unlock white + brown plug at BCM
Lock Motor gray 5wi driver kick panel
Unlock Motor tan 5wi driver kick panel
Parking Lights+ brown + lt. blue plug at BCM
Parking Lights- white - lt. blue plug at BCM
Door Trigger - BCM
Dome Supervision use door trigger
Trunk/Hatch Pin pink/black - lt. blue plug at BCM
Trunk/Hatch Release black - purple plug at BCM
Tachometer white ac PCM
Brake Wire white + steering column
Parking Brake black - at the pedal
Horn Trigger black - steering column

Audio Related (covers all years except for slight variances)
Radio 12v--- orange
Radio Ground--- black
Radio Ignition--- yellow
Radio Illumination--- brown
Dimmer--- gray
Power Antenna--- pink...never in a s10 or blazer...but other gm's
LF Speaker +/- tan - grey
RF Speaker +/- lt green - dk green
LR Speaker +/- brown - yellow
RR Speaker +/- dk. blue- lt. blue

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