Buick  Rainier 2004-2007
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+) and RED/WHITE (+)   @ IGNITION SWITCH HARNESS
 STARTER  YELLOW (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH HARNESS
 IGNITION 2  WHITE (+)  @ 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 ( - )  GRAY/BLACK (-)  @ BCM, TAN Plug, Pin E5, See NOTE #2
 PARKING LIGHTS ( + )  BROWN (+)  @ FUSEBOX, under rear seat
 POWER LOCK  See NOTE #1  
 POWER UNLOCK  See NOTE #1  
 DOOR TRIGGER  GRAY/BLACK (+)  @ FUSEBOX, UNDER REAR SEAT
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER, (Requires #775 Relay)  
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK/YELLOW to BLACK (-)  @ BCM, TAN Plug, Pin E12, See NOTE #2
 TACH  WHITE (AC)  @ PCM, See NOTE #3
 WAIT TO START LIGHT  N/A  
 BRAKE  WHITE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   LT.GREEN ( - ) (test by turning key in Door lock)  @ DRIVERS DOOR MODULE in DOOR
 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.
 EXTRA INFORMATION
 NOTE #1: if you are installing the RS-82, the bypass part # 791 is required, if you are installing the RS-82B, the 791 is BUILT IN, if you are installing a remote starter and keyless entry, part DB-ALL or XK09, is required , TO ORDER GO TO THE INTERFACE BYPASS MODULE PAGE ON THIS WEBSITE. NOTE #2: the BCM is attached to the FUSEBOX under the LEFT REAR SEAT. NOTE #3: On the 4.2L engine the PCM is attached to the drivers side of the engine,the tach wire is in a BLUE Plug Pin 49 and on the 5.3L engine the PCM is located lower front drivers side of engine, the tach wire is in a GREEN Plug, Pin 10