Printer Friendly Forum Posts - 2004 Pontiac Grand Prix Alarm/Remote Start/Stereo Wiring

DIRECTWIRE™ WIRING INFORMATION - PONTIAC / GRAND PRIX / 2004 / Remote Start

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12volts      red (50A), red (40A) + back of fuse box, passenger dash
Starter      yellow + ign harn or BCM, conn. C1, pin 21
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Second Starter      N/A
Ignition pink       + ign harn or BCM, conn. C1, pin 22
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.

There are two pink wires in the BCM plug that meter as ignition. To verify that the correct wire is being energized for remote start, slide the key in the ignition key cylinder and then activate remote start. If the key in ignition warning chime comes on, then the correct wire is being energized.
Second Ignition      N/A
Third Ignition      N/A
Accessory brown + ign harn or BCM, conn. C1, pin 23
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Second Accessory      N/A
Keysense lt. green - ign harn or BCM, conn. C1, pin 40
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.

If the service security lights comes on during remote start or after key takeover, see DirectFax document 1502.
Power Lock RED / black -       BCM, conn. C2, pin 2
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Power Unlock ORANGE / black - BCM, conn. C2, pin 11
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Lock Motor      gray       5wi      BCM, conn. C2, pin 52
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Unlock Motor      tan       5wi      BCM, conn. C2, pin 46
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Parking Lights+      brown       +       front of fuse box, passenger dash
Parking Lights-      BROWN / white       -       BCM, 18 pin plug, pin 8
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Hazards      tan       -       BCM, 18 pin plug, pin 16
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Turn Signal(L)      use hazards wire
Turn Signal(R)      use hazards wire
Reverse Light      lt. green       +       BCM, conn. C2, pin 42
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Door Trigger      see notes       -       BCM, conn. C2
Notes: The driver door trigger is gray/black in pin 26, the front passenger door is BLACK/ white in pin 17, the left rear door is lt. blue/black in pin 7, and the right rear door is lt. GREEN/ black in pin 5. Use all four wires and diode isolate each.

The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Dome Supervision      gray/black       +       BCM, conn. C1, pin 43
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Trunk/Hatch Pin      RED / black       -       BCM, conn. C2, pin 3
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Hood Pin      N/A
Trunk/Hatch Release      lt. blue       +       BCM, conn. C2, pin 45
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Power Sliding Door      N/A
Factory Alarm Arm      lt. green       -       BCM, conn. C2, pin 22
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Factory Alarm Disarm      purple       -       BCM, conn. C2, pin 24
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Disarm No Unlock      see factory alarm disarm
Tachometer      white       ac       ignition control module, pin E
Notes: The ignition control module is on top of the engine towards the passenger side.
Wait to start      N/A
Brake Wire      white       +       BCM, conn. C2, pin 30
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Parking Brake      ORANGE / black       -       BCM, conn. C2, pin 9
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Horn Trigger      black       -       BCM, conn. C1, pin 4
Notes: The BCM (Body Control Module) is below the driver side dash to the left of the steering column.
Memory Seat 1      N/A
Memory Seat 2      N/A
Memory Seat 3      N/A
Interface Module:      Category:
Immobilizer Bypass      Required:
Yes      Type:
PASS-Key III
Part #: 556UW
Alternate Part1 #: DesignTech 20402
Alternate Part2 #: DesignTech 29402