GMC 2000 Savana - Manual (Page 317)

yellow blue
6-63
POSITION NAME CIRCUITS PROTECTED
15. DRL DRL Relay
16. TURN B/U Front Turn, RR Turn, Back - up Lamps, BTSI Solenoid
17. RADIO - 1 Radio (Ign, Accy), Upfitter Provision Relay
18. BRAKE 4WAL PCM, ABS, Cruise Control
19. RADIO - B Radio (Battery), Power Antenna
20. TRANS PRNDL, Automatic Transmission
21. SECURITY Passlock
22. RR DEFOG Rear Window Defog
23. Not Used --
24. RR HVAC RR HVAC Controls, HIGH, MED, LOW Relays
A. PWR ACCY Power Door Lock, Six - Way Power Seat, Keyless Entry
Illumination Module
B. PWR WDO Power Windows
Fuse amperage levels are imprinted on the fuse panel.