GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H2 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Front of Vehicle/Engine Compartment Component Views
Figure 1:

Front Exterior Lights
Object Number: 1975892 Size: LF
(1)Park/Turn Signal Lamp - Right Front
(2)Marker Lamp - Right Front
(3)Headlamp - Right
(4)Daytime Running Lamp (DRL) - Right
(5)Roof Clearance Lamp - Right Front
(6)Roof Marker Lamp - Front Right
(7)Off Road Lamps (USB/USC/USD/UNR)
(8)Roof Clearance Lamp - Left Front
(9)Roof Marker Lamp - Front Left
(10)Roof Marker Lamp - Front Middle
(11)Marker Lamp - Left Front
(12)Park/Turn Signal Lamp - Left Front
(13)Daytime Running Lamp (DRL) - Left
(14)Headlamp - Left
Figure 2:

Engine Compartment - 1 of 2
Object Number: 1975915 Size: LF
(1)Windshield Washer Fluid Level Switch
(2)Washer Fluid Pump
(3)Hood Ajar Switch
(4)Windshield Wiper Motor
(5)Horn-Left
(6)Engine Cooling Fan-Left
(7)Inflatable Restraint Front End Sensor-Left
(8)Inflatable Restraint Front End Sensor-Right
(9)Engine Cooling Fan-Right
(10)Ambient Air Temperature Sensor
(11)Horn-Right
(12)A/C Refrigerant Pressure Sensor
(13)Windshield Washer Solvent Heater (CHW)
Figure 3:

Engine Compartment - 2 of 2
Object Number: 1975910 Size: LF
(1)Brake Fluid Level Switch
(2)Electronic Brake Control Module (EBCM)
(3)Fuse Block-Underhood
(4)Battery Current Sensor
(5)Air Suspension Relay (ZM6)
(6)Battery
(7)Junction Block-Battery Cable
(8)Engine Control Module (ECM)
(9)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(10)A/C Low Pressure Switch
(11)Accumulator