Fuse Chart

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The Hummer Knowledge Base

Fuse Chart for 1994 Model Year:

Fuse Identification: Fuses are numbered 1-7 from left to right and lettered A-H from bottom to top. Fuse A-1 is in the lower left corner of the lower fuse box and fuse H-7 is in the top right corner of the upper fuse box. See Interior Fuse Boxes Illustrated.

Lower Fuse Box:

FUSE	AMPS	PROTECTS
1-A	5	Spare
2-A	7.5	Spare
3-A	-	Blank
4-A	10	Spare
5-A	15	Spare
6-A	-	Blank
7-A	20	Spare
1-B	5	Glow Plug Controller
2-B	-	Blank
3-B	7.5	Glow Plug Controller
4-B	5	Gauges
5-B	-	Blank
6-B	-	Blank
7-B	20	Engine Ignition Feed
1-C	5	Transmission Shift Lock
2-C	7.5	A/C Clutch
3-C	7.5	Backup Lights
4-C	10	Turn Signals
5-C	-	Blank
6-C	-	Blank
7-C	20	Heater
1-D	-	Blank
2-D	-	Blank
3-D	-	Blank
4-D	10	Lighter
5-D	15	Stop Lights
6-D	15	Hazard Lights
7-D	20	Horn

Upper Fuse Box:

FUSE	AMPS	PROTECTS
1-E	5	Spare
2-E	-	Blank
3-E	7.5	Spare
4-E	-	Blank
5-E	15	Spare
6-E	-	Blank
7-E	25	Spare
1-F	5	Spare Circuit - Lights
2-F	5	Panel Lights Dimmer Module
3-F	7.5	Front Parking/Running Lights
4-F	7.5	Rear Parking/Running Lights
5-F	15	Trailer Lights
6-F	-	Blank
7-F	-	Blank
1-G	5	CTIS Key Buzzer
2-G	-	Blank
3-G	7.5	Spare Circuit Ignition ACC
4-G	7.5	Radio
5-G	-	Blank
6-G	-	Blank
7-G	25	Windshield Washer/Wiper
1-H	5	Underhood/Trouble Lights
2-H	5	Radio Memory
3-H	-	Blank
4-H	7.5	Power Door Locks
5-H	15	Dome and Courtesy Lights
6-H	15	Fog Lamps
7-H	25	Trailer Brake Controller

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