Vehicle
Wiring Details for your
2003-2005 Chevrolet Astro 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 2003-2005 Chevrolet Astro . 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 HARNESS |
| STARTER |
YELLOW (+) |
@ IGNITION SWITCH HARNESS |
| STARTER
2 |
N/A |
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| IGNITION
1 |
PINK (+) |
@ IGNITION SWITCH HARNESS |
| IGNITION
2 |
WHITE (+) |
@ IGNITION SWITCH HARNESS |
| IGNITION
3 |
N/A |
|
| ACCESSORY/HEATER
BLOWER 1 |
ORANGE (+) |
@ IGNITION SWITCH HARNESS |
| ACCESSORY/HEATER
BLOWER 2 |
BROWN (+) |
@ IGNITION SWITCH HARNESS |
| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
WHITE (-) |
@ BCM, LT. BLUE PLUG, PIN A5, SEE NOTE #3, ALSO AT RELAY, TO THE LEFT OF FUSEBOX |
| PARKING
LIGHTS ( + ) |
BROWN (+) |
@ HEADLIGHT SWITCH or @ BCM, LT BLUE PLUG, PIN B6, SEE NOTE #3 |
| POWER LOCK |
LIGHT BLUE (TYPE A) |
IN DRIVERS KICK PANEL or BCM, BROWN PLUG, PIN A4, SEE NOTE #3 |
| POWER UNLOCK |
WHITE (TYPE A) |
IN DRIVERS KICK PANEL or BCM, BROWN PLUG, PIN A3, SEE NOTE #3 |
| DOOR TRIGGER |
SEE NOTE #2 |
@ THE BCM, SEE NOTE #3 |
| DOMELIGHT
SUPERVISION |
GRAY/BLACK (-) |
@ BCM, LT BLUE PLUG, PIN A3, SEE NOTE #3 or @ RELAY ABOVE THE DATA LINK CONNECTOR, DRIVERS SIDE OF DASH |
| TRUNK RELEASE |
LT GREEN (+) (LIFTGATE GLASS) |
@ SWITCH OR RELAY IN PASSENGER SIDE REAR QUARTER PANEL |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
BLACK (-) |
@ HORN SWITCH IN COLUMN |
| TACH |
WHITE (AC) |
@ PCM, GREEN PLUG, PIN 26, SEE NOTE #4 |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
WHITE (+) |
@ BRAKE SWITCH ABOVE BRAKE PEDAL |
| FACTORY
ALARM DISARM |
N/A |
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| ANTI-THEFT |
USES GM'S PASSLOCK 2 SYSTEM, REQUIRES 791 BYPASS MODULE, SEE NOTE #1 |
@ IGNITION SWITCH |
| EXTRA
INFORMATION |
| NOTE #1: THIS VEHCILE USES GM'S PASSLOCK 2 ANTI-THEFT SYSTEM THAT REQUIRES PART #791 BYPASS WHEN REMOTE STARTING, TO ORDER GO TO THE SECURITY BYPASS PAGE ON THIS WEBSITE.
NOTE #2: THE DRIVERS DOOR IS A DARK BLUE(-) IN THE PURPLE PLUG, PIN B4. THE PASSENGER DOOR IS A ORANGE (-) IN THE PURPLE PLUG, PIN B2. THE SLIDING DOOR IS A PINK (-) IN THE LIGHT BLUE PLUG, PIN B10. USE ALL 3 WIRES AND DIODE ISOLATE.
NOTE #3: THE BCM IS LOCATED ABOVE THE CLIMATE CONTROLS IN THE CENTER OF THE DASH.
NOTE #4: THE PCM IS LOCATED BELOW THE BATTERY
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