LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Introduction) (2.0L) (Except Hybrid) >> System Description >> Component >> Engine Control System >> Component Location >> Vehicle Compartment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Vehicle Compartment

GNSJSBIB0003ZZ-003Courtesy of NISSAN NORTH AMERICA, INC.
WZ-A Center of main muffler WZ-B Right side of main muffler WZ-C Behind of glove box
WZ-D Behind of glove box WZ-E Left side of transmission WZ-F Upper left side of trunk room
WZ-G Left side of trunk room        
No. Component Function
WHITE-1 Sub battery relay SUB BATTERY RELAY 
WHITE-2 Fuel pump FUEL PUMP 
WHITE-3 IPDM E/R IPDM E/R controls the internal relays.
When CAN communication with ECM is impossible, IPDM E/R performs fail-safe control.
WHITE-4 Main battery current sensor (With main battery temperature sensor) MAIN BATTERY CURRENT SENSOR (WITH MAIN BATTERY TEMPERATURE SENSOR) 
WHITE-5 Cooling fan control module COOLING FAN CONTROL MODULE 
WHITE-6 Charge air cooler SYSTEM DESCRIPTION 
WHITE-7 Refrigerant pressure sensor REFRIGERANT PRESSURE SENSOR 
WHITE-8 Combination meter COMPONENT LOCATION
WHITE-9 Fuel tank pressure sensor Senses fuel tank pressure.
WHITE-10 EVAP canister EVAP canister stores the generated fuel vapors in the sealed fuel tank to activated charcoals of EVAP canister when the engine is not operating or when refueling to the fuel tank.
WHITE-11 EVAP canister vent control valve The ability to seal the vent is necessary for the on board diagnosis of other evaporative emission control system components. This solenoid valve is used only for diagnosis, and usually remains opened.
WHITE-12 Resistor 2 SYSTEM DESCRIPTION 
WHITE-13 Resistor 1 SYSTEM DESCRIPTION 
WHITE-14 EMCM (Energy Management Control Module) EMCM (ENERGY MANAGEMENT CONTROL MODULE) 
WHITE-15 Fuel pressure sensor FUEL PRESSURE SENSOR 
WHITE-16 Engine restart bypass control relay ENGINE RESTART BYPASS CONTROL RELAY 
WHITE-17 EMCM relay SYSTEM DESCRIPTION 
WHITE-18 Ignition relay SYSTEM DESCRIPTION
WHITE-19 Sub battery current sensor (With sub battery temperature sensor) SUB BATTERY CURRENT SENSOR (WITH SUB BATTERY TEMPERATURE SENSOR) 
WHITE-20 FPCM (Fuel Pump Control Module) FPCM (FUEL PUMP CONTROL MODULE)