Pontiac  Bonneville 1991-1993
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  PURPLE (+) or YELLOW (+)  @ IGNITION SWITCH HARNESS
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH HARNESS
 IGNITION 2  N/A  
 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 (+)  @ HEADLIGHT SWITCH
 POWER LOCK  LIGHT BLUE (TYPE A)  IN DRIVERS KICK PANEL
 POWER UNLOCK  BLACK (TYPE A)  IN DRIVERS KICK PANEL
 DOOR TRIGGER  WHITE (-)  @ INTERIOR LIGHT SWITCH
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER, (Requires Part #775 Relay)  
 TRUNK RELEASE  BLACK (+) or BLACK/WHITE (+)  @ TRUNK RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  BLACK (-)  @ STEERING COLUMN HARNESS
 TACH  PURPLE/WHITE or WHITE (AC)  @ ECM, See NOTE #2
 WAIT TO START LIGHT  N/A  
 BRAKE  LIGHT BLUE (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   LIGHT GREEN (-)  IN DRIVERS KICK PANEL
 ANTI-THEFT  2 WHITE or 1 WHITE and 1 PURPLE, wires are in an ORANGE tube  @ Ignition Switch Harness
 EXTRA INFORMATION
 NOTE #2: the ECM (Electronic Control Module) is located behind the PASSENGER SIDE of the DASH, the tach wire is also located at the IGNITION Module under the hood.