Hey is the wiring for the Express Full size chevy van the same as the astro 2002?
YEAR: 2002 MAKE: Chevrolet MODEL: Express Van STYLE:
| ITEM | WIRE COLOR |POL | WIRE LOCATION |
| 12V |red or RED / white | + |ignition harness |
| STARTER |yellow | + |ignition harness |
| IGNITION |pink | + |ignition harness |
| SECOND IGNITION |pink/white or white | + |ignition harness |
| ACCESSORY |orange | + |ignition harness |
| POWER LOCK |lt. blue | + |drivers door harness |
| POWER UNLOCK |white | + |drivers door harness |
| LOCK MOTOR |gray | |drivers kick panel |
| UNLOCK MOTOR |tan | |drivers kick panel |
| DISARM DEFEAT |tan | |passengers kick panel |
| PARKING LIGHTS + |brown | |light switch |
| HEADLIGHTS |yellow | + |light switch |
| DOOR TRIGGER |purple | - |drivers door harness |
| TRUNK/HATCH PIN |ORANGE / black | - |at light in rear cargo area |
| TACHOMETER |white *2 | |VCM *1 |
| BRAKE WIRE |white | + |stop light switch |
| HORN TRIGGER |black | - |above ignition harness |
| WIPERS |brown | + |steering column |
| LF WINDOW UP/DOWN |dk. blue - brown | A |LF window motor in door |
| RF WINDOW UP/DOWN |lt. blue - tan | A |drivers door harness |
NOTES:NOTE: This vehicle has the passlock II immobilizer system that, whenadding a remote start, must be interfaced with. Use DEI part 555t or 555L.*1 The VCM is located under the hood on the drivers inner fender well.*2 Diesel wait to start wire is dk. blue (-) located at the instrumentcluster 'see direct fax document #1090'.
Ok here is the situation. the keyless entry in the van from the factory will unlock the drivers door when pressed once and all of the others when pressed twice. using a prestige 785 plat.. I could use the green wire to lock all the doors on arm, using the RED / black I was able to unlock all of the doors only =. and only when I hit the unlock(disarm) 2 times. using the red wire of the alarm which should disarm the drivers door I got no result. When testing the wire (TAN) as everyone says I got a 12V+. the alarm gives me a 12v+ when I hit disarm. But it will not unlock the door it does nothing. I even went straight to the lock itself with no results? I even swapped the brain out on htis unit to try to resolve this issue, can anyone here help.... I even tryed to 5 wire the lock this just burnt the green lock wire of the alarm, now I have to replace the brain with a third unit.