1999 GMC Safari Owner's Manual - Page 311

yellowblue Fuse/Circuit Breaker UPFITTER-BATT Fuse/Circuit Breaker ECM-I Usage Upfitter Battery Power Stud, Trailer Wiring Harness UPFITTER-ACCY Upfitter Accessory Relay Spare Not used Fuse Puller* Spare Not used Spare Not used Fuel Pump Relay and Motor, ECM-1B VCM, Oil Pressure Switch/Sender HORN Horn Relay and Horn A/C COMP A/C Enable Relay and Compressor ATC Active Transfer Case-L Van Oxygen Sensors, Camshaft ENG-I Position Sensor, Mass Air Flow Sensor, Evaporative Emission Canister Purge Solenoid, Linear EGR Valve Solenoid, VCM EGR HI A/C Enable Relay Coil IGN-E LIGHTING BATT IGN A IGN B ABS A/C RR HTR/AC HTD MIR/RR DEFOG Usage Fuel Injectors 1-6, Crankshaft Position Sensor, VCM, Coil Driver Module (EST) Park Lamps Fuse, DRL Fuse, Headlamp and Panel Dimmer Switch Steering/Security Fuse, Courtesy Fuse, ACSY CB, Stop/Hazard Fuse, Auxiliary Power Fuse, Cigarette Lighter Fuse, Radio Battery Fuse Starter Relay, Ignition Switch Ignition Switch Electronic Brake Control Module Blower Motor Resistor, Blower Relay Auxiliary Heater, A/C Relay Rear Window Defogger *A fuse puller is included in the underhood electrical center. You will also find spare fuses. 6-65