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Hummer Knowledge Base

The Hummer Knowledge Base

Fuse Chart for 1997 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 and Indicator Lights/MIL
5-B 10 Transmission/Ignition
6-B 20 PCM/TCM Ignition Power/Brake Switch Ignition/Fuel Driver/ESO Ignition
7-B 20 Engine Ignition Feed
1-C 5 Transmission Shift Lock/Heated Windshield/Keyless Entry
Remote Entry
2-C 10 A/C Clutch/Rear Defrost/HVAC Ignition Feed Relay
3-C 7.5 Backup Lights
4-C 10 Turn Signals
5-C 5 Digital Ratio Adapter (Speedometer)
6-C 20 Rear A/C
7-C 10 Cruise Control
1-D 15 Radio Amplifier - Monsoon
(VIN VE176477 and up)
2-D 20 TCM/PCM Battery/Fuel Lift Pump
3-D 10 Lighter
4-D 15 Brake Lights/Cruise Control
5-D 15 Hazard Lights
6-D 20 Horn Relay
7-D 30 HVAC Blower
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 15 Spare Circuit Lights
2-F 15 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 5 Under-Hood Trouble Light
7-F 5 Light Circuit to Chime and HVAC
1-G 5 CTIS/Key Buzzer
2-G 5 Power Windows
3-G 7.5 Spare Circuit/Ignition ACC
4-G 7.5 Radio Ignition
5-G - Blank
6-G - Blank
7-G 25 Windshield Washer/Wiper
1-H 5 DLC Power Terminal 16
2-H 10 Radio Memory/Clock
3-H 20 Power Door Locks
Power Mirrors
4-H 7.5 Spare Circuit - Battery Feed
5-H 15 Dome and Courtesy Lights
6-H 20 Aux Power Outlet
7-H 25 Trailer Brake Controller


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