02 2500 hd dsl alarm wiring
Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=45845
Printed Date: July 19, 2025 at 2:24 AM
Topic: 02 2500 hd dsl alarm wiring
Posted By: Hymer
Subject: 02 2500 hd dsl alarm wiring
Date Posted: December 23, 2004 at 11:03 AM
Need this diagram asap all mine are incorrect
Thanks guys
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Tire Proz Stillwater Mn
High End Restyling and Comlete Repair
Replies:
Posted By: profuse007
Date Posted: December 23, 2004 at 12:22 PM
02 chevy full size pickup
| ITEM | WIRE COLOR |POL| WIRE LOCATION |
| 12V|red |+ |ignition harness |
| STARTER|yellow |+ |ignition harness |
| IGNITION|pink |+ |ignition harness |
| SECOND IGNITION|white |+ |ignition harness |
| ACCESSORY|orange |+ |ignition harness |
| POWER LOCK|lt. blue |+ |brown plug at BCM *1 |
| POWER UNLOCK|white |+ |brown plug at BCM *1 |
| PARKING LIGHTS +|brown | |lt. blue plug at BCM *1 |
| PARKING LIGHTS -|white | |lt. blue plug at BCM *1 |
| DOOR TRIGGER|*2 |- |BCM *1 |
|FCTRY ALRM DISARM|lt.green |- |drivers kick *4 |
| TACHOMETER|white *5 | |ECM *3 |
| BRAKE WIRE|white |+ |brake pedal switch |
Notes:
NOTE: This vehicle has the passlock II immobilizer system that, when adding a remote start, must be interfaced with. Use DEI part 555t or 555L. *1 The BCM is located behind the drivers side of the dash. The plugs on the BCM face towards the rear of the vehicle. The parking lights are in pin A5 and the headlights are in pin A11. *2 Use tan for the drivers door located in pin B4 of the purple plug, and for the passenger door it will be a orange in pin B2 in the purple plug or dk.blue/white in pin B11 of the lt.blue plug, must diode isolate these wires. *3 ECM is located near the battery, down low, between the fender and the fan under the black plastic cover. On the 4.3L, the tach wire is at pin 20 in the connector labeled 'red', and VSS wire is at pin 3 in the connector labeled 'black'. On the 4.8L, 5.3L, and 6.0L, the tach wire is located at pin 10 in the 'red' connector, and VSS wire is located in pin 50 of the 'red' connector. *4 Also found in the purple plug of the BCM. *5 Diesel tach wire is white at the cluster. Diesel wait to start wire is dk. blue (-) located at the instrument cluster 'see direct fax document #1090'.
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Houston,TX
"The two most common elements in the universe are H+ and stupidity" (Ellison).
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