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CHEVROLET ASTRO
MODEL YEAR(S
ASTRO 2003-2005
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 HARNESS
STARTER YELLOW (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
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
PARKING LIGHTS ( - ) WHITE (-) @ BCM, LT. BLUE PLUG, PIN A5, SEE NOTE #3
PARKING LIGHTS ( + ) BROWN (+) @ 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
LOCK MOTOR WIRE GRAY (5-WIRE) IN DRIVERS KICK PANEL, @ DOOR HARNESS
DOOR TRIGGER SEE NOTE #2 @ THE BCM, SEE NOTE #3
DOMELIGHT SUPERVISION GRAY/BLACK (-) @ BCM, LT BLUE PLUG, PIN A3, SEE NOTE #3
TRUNK RELEASE LT GREEN (+) (LIFTGATE GLASS) @ SWITCH OR RELAY IN PASSENGER SIDE REAR QUARTER PANEL
SLIDING POWER DOOR N/A
HORN BLACK (-) @ HORN SWITCH IN COLUMN
TACH WHITE (AC) @ PCM, GREEN PLUG, PIN 26, SEE NOTE #4
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ BRAKE SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM N/A
ANTI-THEFT PASSLOCK 2 ANTI-THEFT, YELLOW (+) and ORG/BLK (-) @ IGNITION SWITCH
NOTES
NOTE #1: THIS VEHICLE 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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