Hummer H2 Automobile User Manual


 
6-66
Name Usage
IGN1 Ignition Relay
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
Name Usage
B/U LP Backup Lamps, Automatic
Transmission Shift Lock
Control System
RR DEFOG Rear Window Defogger
HDLP
-HI Headlamp High Beam Relay
PRIME Not Used
02B Oxygen Sensors
SIR Supplemental Inflatable
Restraint System
FRT PRK 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