GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Junction Block


Object Number: 367024  Size: MF
(1)Fuse Locations
(2)Ignition Switch Connector (C1)
(3)Grounding Bracket (G203)
(4)Spare Fuses
(5)Fuse Puller
(6)Turn Signal/Combination Switch Connector (C3)
(7)Instrument Panel Wiring Harness Connector (C4)
(8)Ignition Switch Connector (C2)
(9)Main Wiring Harness Connector (C7)
(10)Main Wiring Harness Connector (C6)
(11)Floor Wiring Harness Connector (C8)
(12)Main Wiring Harness Connector (C5)
(13)Turn Signal Relay
(14)Horn Relay
Figure 2:

Fuse Box


Object Number: 367025  Size: MF
(1)To Generator
(2)Main Wiring Harness Connector (C1)
(3)Main Wiring Harness Connector (C2)
(4)Fuse Box
(5)Not Used
(6)Main Wiring Harness Connector (C4)
(7)Main Wiring Harness Connector (C3)
(8)From Battery Positive Terminal
Figure 3:

Relay Box


Object Number: 440691  Size: MF
(1)Relay Box
(2)Light 2 Relay
(3)Fuel Pump Relay
(4)ABS Relay
(5)A/C 1 Relay (Compressor Clutch)
(6)EFE (PTC) Relay
(7)A/C 2 Relay (Condenser Fan)
(8)Daytime Running Lamps (DRL) Diode
(9)Engine Cooling Fan (RDTR) Relay
(10)ISC Motor Relay
(11)Light 1 Relay
(12)Main (FI) Relay