I need the vehicle wiring schematic for a 2002 Chevrolet 2500 HD. Plan to put a Viper 791xv in it.
here you go. hope this helps.
DIRECTWIRE™ WIRING INFORMATION - CHEVROLET / SILVERADO / 2002 / Remote Start[PRINT THIS PAGE]
| 12volts | red | + | ignition harness | | Starter | yellow | + | ignition harness | | Second Starter | N/A | | | | Ignition | pink | + | ignition harness | | Second Ignition | white | + | ignition harness | | Notes: To avoid the check engine light from coming on and possible damage to the automatic transmission, the second ignition in this vehicle MUST be powered when adding a remote start system. | | Third Ignition | N/A | | | | Accessory | orange | + | ignition harness | | Second Accessory | brown | + | ignition harness | | Keysense | lt. green | - | ignition harness | | Power Lock | lt. blue | + | brown plug at BCM | | Notes: 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. | | Power Unlock | white | + | brown plug at BCM | | Notes: 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. | | Lock Motor | gray | 5wi | driver kick panel | | Unlock Motor | tan | 5wi | driver kick panel | | Parking Lights+ | brown | + | lt. blue plug at BCM | | Notes: 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. | | Parking Lights- | white | - | lt. blue plug at BCM | | Notes: 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. | | Hazards | | | | | Turn Signal(L) | | | | | Turn Signal(R) | | | | | Reverse Light | | | | | Door Trigger | | - | BCM | Notes: 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.
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. | | Dome Supervision | | | | | Trunk/Hatch Pin | | | | | Hood Pin | | | | | Trunk/Hatch Release | | | | | Power Sliding Door | | | | | Factory Alarm Arm | | | | | Factory Alarm Disarm | lt. green | - | driver kick panel | | Notes: Also found in the purple plug of the BCM. | | Disarm No Unlock | | | | | Tachometer | white | ac | ECM | Notes: Diesel tach wire is white at the cluster.
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. On the 4.8L, 5.3L, and 6.0L, the tach wire is located at pin 10 in the red connector. | | Wait to start | dk. blue | - | instrument cluster | | Notes: See DirectFax document 1090. | | Brake Wire | white | + | brake pedal switch | | Parking Brake | lt. blue to GREEN / WHITE | - | parking brake switch | | Horn Trigger | black | - | brown plug at BCM | | Notes: 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. | | Memory Seat 1 | | | | | Memory Seat 2 | | | | | Memory Seat 3 | | | |
 | Interface Module: | Category:
Immobilizer Bypass | Required:
Yes | Type:
Passlock II | | Part #: 556LW | | Alternate Part1 #: 555LW | | Alternate Part2 #: 555T | | Alternate Part3 #: DesignTech 20402 | | Alternate Part4 #: DesignTech 29402 | | Notes: | | Interface Module: | Category:
Door Lock Interface | Required:
No | Type:
N/A | | Part #: N/A | | Notes: | | Interface Module: | Category:
Combo Interface | Required:
Yes | Type:
Data Bus | | Part #: 457GW | | Notes: Can use the 457GW to bypass the Passlock II, but it will not control the door locks on this model year. |
This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter.
Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information. |
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thanks................any more out there?
