
2005 Chevrolet Astro Van Alarm/Remote Start Wiring
Welcome Guest :)
 
	  
  
  
         
         
         westley69 
		 Member - 
		  Posts: 2
		 
		 Joined: August 12, 2004
Location: United States
 Posted: February 04, 2005 at 2:42 PM  / IP Logged		     
please list a wiring diagram of the new chevrolet astro van 2005.  
westley bruggeman
  
	   
  
         
         
         jandjav 
		 Member - 
		  Posts: 13
		 
		 Joined: October 28, 2004
 Posted: February 05, 2005 at 12:04 AM  / IP Logged		     
|  MODEL |  YEAR(S) | 
| ASTRO  | 2000 -2005  | 
|  KEY |  T-HARNESS |  IMMOBILIZER | 
|  N/A  |  GM-1  |  791 BYPASS MODULE  | 
|  PART  |  COLOR |  LOCATION |  DIAGRAM | 
| 12 VOLT CONSTANT |  RED and RED / WHITE (+)  |  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 ( - ) | N/A  |   |    | 
| PARKING LIGHTS ( + ) | BROWN (+)  | IN DRIVERS KICK PANEL or BCM, LIGHT BLUE PLUG, PIN B 6  |    | 
| POWER LOCK | LIGHT BLUE  | IN DRIVER KICK PANEL (TYPE A)  |    | 
| POWER UNLOCK | WHITE  | IN DRIVERS KICK PANEL (TYPE A)  |    | 
| DOOR TRIGGER | See NOTE *  | @ BCM above CLIMATE CONTROLS  |  26500_ASTRO_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf  | 
| DOMELIGHT SUPERVISION | GREY/BLACK (-)  | @ RELAY above DIAGNOSTIC PLUG  |    | 
| TRUNK RELEASE | LIGHT BLUE (-)  | @ RELAY above DIAGNOSTIC PLUG  |    | 
| SLIDING POWER DOOR | N/A  |   |    | 
| HORN | BLACK (-)  | @ STEERING COLUMN HARNESS or BCM, BROWN PLUG, PIN A 9  |    | 
| TACH | WHITE  | @ PCM, GREEN PLUG PIN 26 See NOTE **  |    | 
| WAIT TO START LIGHT | N/A  |   |    | 
| BRAKE | WHITE (+)  | @ SWITCH ABOVE BRAKE PEDAL  |    | 
| FACTORY ALARM DISARM |  N/A  |   |    | 
| ANTI-THEFT | YELLOW and ORANGE / BLACK  | GM's PASSLOCK 2  |    | 
|  EXTRA INFORMATION | 
| NOTE * the DRIVERS DOOR is a BLUE (-) PURPLE Plug, Pin B4, the PASSENGERS DOOR is a ORANGE (-) PURPLE Plug, Pin B2 and the SLIDING DOOR is a PINK (-) LIGHT BLUE Plug, Pin B10, the REAR DOOR is a YELLOW (-) LIGHT BLUE Plug, Pin B11. When connecting to an Alarm System use all 4 wires and Diode isolate See DIAGRAM. NOTE ** the PCM is located BELOW the BATTERY under the hood. NOTE *** the BCM is located above the CLIMATE CONTROLS in the CENTER of the DASH.  | 
|  LINK 1 |  LINK TEXT 1 |  LINK 2 |  LINK TEXT 2 | 
|   |   |   |   | 
  
	   
 
Follow the12volt.com 
Tuesday, November 4, 2025
• Copyright © 1999-2025 the12volt.com, All Rights Reserved
• Privacy Policy & Use of Cookies
Disclaimer:
*All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please
verify all wire colors and diagrams before applying any information.