Hummer 2004 H2 User Manual
Page 423

Fuses
Usage
IGN 1
PCM Ignition
PCM 1
Powertrain Control Module
ETC/ECM
Electronic Throttle Control,
Electronic Brake Controller
INJ 1
Ignition Coil, Fuel
Injectors-Bank 1
INJ 2
Ignition Coil, Fuel
Injectors-Bank 2
IGN E
Instrument Panel Cluster, Air
Conditioning Relay, Turn
Signal/Hazard Switch, Starter
Relay, Electronic Brake
Controller TC2 Mode Switch
RTD
Electronic Brake Controller
Battery Feed
TRL B/U
Backup Lamps Trailer Wiring
PCM B
Powertrain Control Module,
Fuel Pump
F/PMP
Fuel Pump (Relay)
02A
Oxygen Sensors
B/U LP
Back-up Lamps, Automatic
Transmission Shift Lock
Control System
Fuses
Usage
RR DEFOG
Rear Window Defogger
HDLP-HI
Headlamp High Beam Relay
PRIME
Not Used
O2B
Oxygen Sensors
SIR
Supplemental Inflatable
Restraint System
FRT PARK
Front Parking Lamps,
Sidemarker Lamps
DRL
Daytime Running Lamps
(Relay)
SEO IGN
Rear Defog Relay
TBC IGN1
Truck Body Controller Ignition
HI HDLP-LT
High Beam Headlamp-Left
LH HID
Not Used
DRL
Daytime Running Lamps
IPC/DIC
Instrument Panel
Cluster/Driver Information
Center
HVAC/ECAS
Climate Control
Controller/Electronically
Controlled Air Suspension
CIG LTR
Cigarette Lighter
5-109