Crimestopper RS999TW1, 2002 Blazer

Also,

   What relay should I get?  Any specific brand or just spdt from radio shack good enough?  Does it have to be rated for any specific amperage?

Brandon

MODEL YEAR(S) BLAZER   1998 -2003 KEY T-HARNESS IMMOBILIZER N/A    GM-1    GM's PASSLOCK 2 ANTI-THEFT System, Requires 791 Bypass Module PART   COLOR LOCATION DIAGRAM 12 VOLT CONSTANT   RED (+)    IGNITION SWITCH HARNESS      STARTER YELLOW (+) (18 Gauge wire)   IGNITION SWITCH HARNESS      STARTER 2 N/A       IGNITION 1 PINK (+) IGNITION SWITCH HARNESS    IGNITION 2 WHITE (+) (18-Gauge wire) See NOTE *4 IGNITION SWITCH HARNESS      IGNITION 3 N/A        ACCESSORY /HEATER BLOWER 1 ORANGE (+)   IGNITION SWITCH HARNESS      ACCESSORY /HEATER BLOWER 2 N/A        KEYSENSE N/A        PARKING LIGHTS ( - ) N/A        PARKING LIGHTS ( + ) BROWN (+)   @ BCM, LIGHT BLUE Plug, See NOTE *1      POWER LOCK LIGHT BLUE (TYPE A)   @ BCM, BROWN Plug, See NOTE *1      POWER UNLOCK WHITE (TYPE A)   @ BCM, BROWN Plug, See NOTE *1      LOCK MOTOR WIRE GRAY (+)   IN DRIVERS DOOR HARNESS      DOOR TRIGGER See NOTE *2   @ BCM, See NOTE *1   26500_BLAZER_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf DOMELIGHT SUPERVISION WHITE (-)   @ UNDER DASH LIGHT      TRUNK RELEASE BLACK (-)   @ BCM, PURLPLE Plug, See NOTE *1      SLIDING POWER DOOR N/A        HORN BLACK (-)   @ STEERING COLUMN HARNESS      TACH WHITE   @ PCM, See NOTE *3      WAIT TO START LIGHT N/A        BRAKE WHITE (+)   @ GRAY SWITCH ABOVE BRAKE PEDAL, in GRAY Harness.      FACTORY ALARM DISARM   LIGHT GREEN (-)   @ BCM, PURPLE Plug, See NOTE *1      ANTI-THEFT YELLOW (+), ORANGE / BLACK (-) and RED / WHITE (Not used)   GM's PASSLOCK 2 System, these wires exit the Ignition Switch Tumbler together and are in the Main Ignition Switch Harness in the Column.      NOTES NOTE *1 the BCM (Body Control Module) is located to the RIGHT of the Gas Pedal, attached to the Heater box. The BCM has 3 Plugs that face the Drivers side of the Vehicle. On the BCM is printed the colors of the 3 plugs, PURPLE, BLUE and BROWN. NOTE *2 the DRIVERS DOOR is a TAN (-) PURPLE Plug, Pin B4 and the PASSENGER DOOR is a ORANGE (-) PURPLE Plug, Pin B2. The REAR DOORS and HATCH use the same wire a DARK BLUE/WHITE (-) LIGHT BLUE Plug, Pin B11. When connecting to an ALARM SYSTEM, use all 3 wires and DIODE ISOLATE, See DIAGRAM. NOTE *3 the PCM (Powertrain Control Module) is located on the Passenger fender, on the 2.2L engine the WHITE wire is in a BLACK 80 Pin plug, Pin 10, on the 4.3L engine the WHITE wire is in a RED 32 Pin plug, Pin 20. NOTE *4 IMPORTANT !!!!! this wire MUST BE CONNECTED as IGNITION #2 for REMOTE STARTING!!!!!!

you should get a standard 30amp relay-preferably a Bosch,12volt,spdt. you can get the diagram from this site under relays.