Chevrolet  Astro 1995-
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  PURPLE (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH HARNESS
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  ORANGE (+)  @ IGNITION SWITCH HARNESS
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  BROWN (+)  @ HEADLIGHT SWITCH
 POWER LOCK  LIGHT BLUE (TYPE A)  IN DRIVERS DOOR HARNESS
 POWER UNLOCK  BLACK/WHITE (TYPE A)  IN DRIVERS DOOR HARNESS
 DOOR TRIGGER  BLACK/ORANGE (-)  IN DRIVERS KICK PANEL
 DOMELIGHT SUPERVISION  WHITE (-), (Requires #775 relay)  @ UNDERDASH LIGHT
 TRUNK RELEASE  RED (-), (Requires #775 relay)  @ HATCH RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  BLACK (-)  @ STEERING COLUMN HARNESS
 TACH  PURPLE/WHITE (AC)  @ ECM, PASSENGER KICK PANEL, See NOTE #1
 WAIT TO START LIGHT  N/A  
 BRAKE  WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   N/A  
 ANTI-THEFT  N/A  
 EXTRA INFORMATION
 NOTE #1: ECM stands for: Electronic Control Module