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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Component Parts >> Component Description
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Component Description

Component Reference
ECM ECM 
Malfunction indicator lamp (MIL) MALFUNCTION INDICATOR LAMP (MIL) 
Ignition coil with power transistor IGNITION COIL WITH POWER TRANSISTOR 
Accelerator pedal position sensor ACCELERATOR PEDAL POSITION SENSOR 
Mass air flow sensor MASS AIR FLOW SENSOR (WITH INTAKE AIR TEMPERATURE SENSOR) 
Intake air temperature sensor
Electric throttle control actuator ELECTRIC THROTTLE CONTROL ACTUATOR 
Throttle control motor relay
Throttle control motor
Throttle position sensor
Crankshaft position sensor CRANKSHAFT POSITION SENSOR 
Camshaft position sensor CAMSHAFT POSITION SENSOR 
Engine coolant temperature sensor ENGINE COOLANT TEMPERATURE SENSOR 
High pressure fuel pump HIGH PRESSURE FUEL PUMP 
Low pressure fuel pump LOW PRESSURE FUEL PUMP 
Fuel pump control module (FPCM) FUEL PUMP CONTROL MODULE 
Fuel rail pressure sensor FUEL RAIL PRESSURE SENSOR 
Fuel injector FUEL INJECTOR 
Fuel level sensor FUEL LEVEL SENSOR 
Fuel tank temperature sensor FUEL TANK TEMPERATURE SENSOR 
A/F sensor 1 AIR FUEL RATIO (A/F) SENSOR 1 
A/F sensor 1 heater
Heated oxygen sensor 2 HEATED OXYGEN SENSOR 2 
Heated oxygen sensor 2 heater
Manifold absolute pressure sensor MANIFOLD ABSOLUTE PRESSURE SENSOR 
Knock sensor KNOCK SENSOR 
Engine oil temperature sensor ENGINE OIL TEMPERATURE SENSOR 
Power steering pressure sensor POWER STEERING PRESSURE (PSP) SENSOR 
Electrically-controlled cooling fan coupling ELECTRICALLY-CONTROLLED COOLING FAN COUPLING 
Intake valve timing control solenoid valve INTAKE VALVE TIMING CONTROL SOLENOID VALVE 
VVEL control module VVEL CONTROL MODULE 
VVEL actuator motor relay VVEL ACTUATOR MOTOR RELAY 
VVEL actuator motor VVEL ACTUATOR MOTOR 
VVEL control shaft position sensor VVEL CONTROL SHAFT POSITION SENSOR 
EVAP control system pressure sensor EVAP CONTROL SYSTEM PRESSURE SENSOR 
EVAP canister vent control valve EVAP CANISTER VENT CONTROL VALVE 
EVAP canister purge volume control solenoid valve EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE 
Battery current sensor (with battery temperature sensor) BATTERY CURRENT SENSOR (WITH BATTERY TEMPERATURE SENSOR) 
Refrigerant pressure sensor REFRIGERANT PRESSURE SENSOR 
Stop lamp switch ASCD BRAKE SWITCH & STOP LAMP SWITCH 
ASCD brake switch
ASCD steering switch ASCD STEERING SWITCH 
Information display SWITCH NAME AND FUNCTION 
Stop lamp switch ICC BRAKE SWITCH & STOP LAMP SWITCH 
ICC brake switch
ICC steering switch ICC STEERING SWITCH