Chevrolet  Full-Size Pick-Up 1992-1994
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  YELLOW (+) or PURPLE (+)  @ 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 or FUSEBOX
 POWER LOCK  LT. BLUE, SEE NOTE #1  IN EITHER DOOR BOOT
 POWER UNLOCK  BLACK/RED, SEE NOTE #1  IN EITHER DOOR BOOT
 DOOR TRIGGER  WHITE (-)  @ HEADLIGHT SWITCH
 DOMELIGHT SUPERVISION  USE DOOR TRIGGER, (REQUIRES RELAY)  
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  BLACK (-)  @ STEERING COLUMN HARNESS
 TACH  WHITE (AC), SEE NOTE #2  @ IGNITION COIL
 WAIT TO START LIGHT  DK. BLUE (+)  @ INSTRUMENT CLUSTER
 BRAKE  WHITE (+)  @ BRAKE PEDAL SWITCH
 FACTORY ALARM DISARM   N/A  
 ANTI-THEFT  N/A  
 EXTRA INFORMATION
 NOTE #1: On 2-Door Models, the Door Locks are TYPE C, on 4-door Models the door locks are TYPE A. NOTE #2: On a Diesel the Tach wire is located at the Instrument cluster