GMC 2000 Safari Owner's Manual page 319

Fuse/Circuit Usage
Breaker
19 Instrument Panel Radio:
ATC (Main Feed),
2000 Series (Standby)
20 PRNDL/ Odometer, TCC Enable
and PWM Solenoid, Shift A and
Shift B Solenoids, 3
Solenoid, Instrument Panel
Cluster, VCM Module
21 Pwr Adj Mirrors
22 Not Used
23 Rear Wiper, Rear Washer Pump
24 Not Used
A (Circuit Breaker) Power Door
Lock Relay, 6
B (Circuit Breaker) Power Windows
6-64
-
2 Downshift
-
Way Power Seats
Underhood Electrical Center
The underhood electrical center is located toward the
rear of the engine compartment on the driver's side.
Lift the hood and open the cover to gain access to this
fuse block.