Manual:HUMMER H3 Alpha 2010Page:00371034 / 37163

Sending Units & Sensors

SENDING UNITS & SENSORS LOCATION

Component Локация
Accelerator Pedal Position (APP) Sensor On accelerator pedal bracket. See Figure.
A/C Refrigerant Pressure Sensor On high pressure hose connection to compressor. See Figure.
Ambient Air Temperature Sensor Attached to front center of radiator support. See Figure.
Ambient Light Sensor Right side of dash upper trim panel. See Figure.
Automatic Transmission Input Shaft Speed (ISS) Sensor In transmission. See Figure.
Camshaft Position (CMP) Sensor - Exhaust (3.7L) Top right front of engine. See Figure.
Camshaft Position (CMP) Sensor - Intake (3.7) Top front left of engine. See Figure.
Camshaft Position (CMP) Sensor (5.3L) Front of engine above crank pulley. See Figure.
Crankshaft Position (CKP) Sensor (3.7L) Left rear of engine block, below starter. See Figure.
Crankshaft Position (CKP) Sensor (5.3L) Mounted to right rear of engine block behind starter motor. See Figure.
Engine Coolant Temperature (ECT) Sensor (3.7L) Front left of engine. See Figure.
Engine Coolant Temperature (ECT) Sensor (5.3L) Left side of engine. See Figure.
Engine Oil Pressure (EOP) Sensor Top of engine near rear of intake manifold.
Evaporator Temperature Sensor Behind right lower dash. See Figure.
Fuel Tank Pressure (FTP) Sensor Top of fuel pump & sender assembly. See Figure.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (5.3L) Left side exhaust, before catalytic converter. See Figure.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (5.3L) Right side exhaust, before catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (5.3L) Left side exhaust, after catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (5.3L) Right side exhaust, after catalytic converter.
Heated Oxygen Sensor (HO2S) 1 (3.7) On exhaust manifold on left side of engine. See Figure.
Heated Oxygen Sensor (HO2S) 2 (3.7) In exhaust pipe, adjacent to transmission. See Figure.
Inflatable Restraint Front End Sensor - Left Left lower radiator support. See Figure.
Inflatable Restraint Front End Sensor - Right Right lower radiator support. See Figure.
Inflatable Restraint Passenger Presence System (PPS) Sensor (1) In front passenger seat cushion. See Figure.
Inflatable Restraint Passenger Seat Belt Tension Sensor Part of seat belt buckle.
Inflatable Restraint Seat Position Sensor (SPS) - Left (10) On driver seat track. See Figure.
Inflatable Restraint Seat Position Sensor (SPS) - Right (11) On driver seat track. See Figure.
Inflatable Restraint Side Impact Sensor (SIS) - Left (11) In left front door. See Figure.
Inflatable Restraint Side Impact Sensor (SIS) - Right (2) In right front door. See Figure.
Inflatable Restraint Vehicle Rollover Sensor Under center console. See Figure.
Input Speed Sensor (ISS) Assembly On transmission assembly. See Figure.
Knock Sensor (KS) Bank 2 Below intake manifold, near front of engine. See Figure.
Knock Sensor (KS) - 1 (5.3L) Lower left side of engine. See Figure.
Knock Sensor (KS) - 2 (5.3L) Lower right side of engine. See Figure.
Longitudinal Accelerometer Sensor Under driver seat, near C307. See Figure.
Manifold Absolute Pressure (MAP) Sensor (3.7L) (1) At top right side rear of engine, on intake manifold. See Figure.
Manifold Absolute Pressure (MAP) Sensor (5.3L) Top of engine, above intake manifold. See Figure.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Between air cleaner & throttle body. See Figure.
Steering Wheel Position Sensor (5) Near base of steering column. See Figure.
Tire Pressure Monitor Sensors In respective tire. See Figure.
Vehicle Speed Sensor (VSS) Left rear of transfer case. See Figure.
Wheel Speed Sensor (WSS) - LF Attached to left front wheel hub. See Figure.
Wheel Speed Sensor (WSS) - LR Attached to left side of rear axle. See Figure.
Wheel Speed Sensor (WSS) - RF Attached to right front wheel hub. See Figure.
Wheel Speed Sensor (WSS) - RR Attached to right side of rear axle. See Figure.
Yaw Rate/Lateral & Longitudinal Accelerometer Sensor Under driver seat near X307. See Figure.