Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Nissan Altima L31

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
Accessory RelayOn rear of fuse block (J/B).
A/C RelayOn intelligent power distribution module engine room.
Blower RelayOn rear of fuse block (J/B).
Cooling Fan Relay No. 1 (HI)On intelligent power distribution module engine room.
Cooling Fan Relay No. 2 (HI)On intelligent power distribution module engine room.
Cooling Fan Relay No. 3 (LO)On intelligent power distribution module engine room.
ECM RelayOn intelligent power distribution module engine room.
Front Fog Lamp RelayOn intelligent power distribution module engine room.
Fuel Pump RelayOn intelligent power distribution module engine room.
Headlamp High RelayOn intelligent power distribution module engine room.
Headlamp Low RelayOn intelligent power distribution module engine room.
Heated Seat RelayBehind left side of dash.
Horn RelayIn fuse & fusible link box.
Ignition RelayOn intelligent power distribution module engine room.
Rear Window Defogger RelayBehind left side of dash.
Starter RelayOn intelligent power distribution module engine room.
Throttle Control Motor RelayOn intelligent power distribution module engine room.

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Fuse & Fusible Link BoxOn left front of engine compartment, near battery.
Fuse Block (J/B)Behind left side of dash. (Схема №3)
Fusible Link Box (Battery)On left front of engine compartment, near battery.
Intelligent Power Distribution Module Engine Room (IPDM E/R)On right front of engine compartment, behind headlight.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentComponent Location
ABS Actuator & Electric UnitOn lower right rear of engine compartment.
A/C Auto Amplifier (Auto A/C)Behind left center of dash.
Air Bag Diagnosis Sensor UnitBelow center console, between seats. (Схема №3)
Body Control Module (BCM)Behind left side of dash.
Daytime Light Control Unit (Canada)Near right headlight.
Engine Control Module (ECM)Behind glove box.
Immobilizer Control UnitOn left side of steering column. (Схема №3)
Intelligent Power Distribution Module Engine Room (IPDM E/R)On right front of engine compartment, behind headlight.
Shift Lock Control Unit (A/T)Behind upper left side of dash. (Схема №3)
Transmission Control Module (TCM)Behind right side of dash. (Схема №3)

CONTROL UNITS LOCATION

MOTORS

ComponentComponent Location
Air Mix Door Motor (Auto A/C)Behind lower left center of dash, on HVAC assembly.
Blower MotorBehind lower right side of dash.
Cooling Fan Motor No. 1On right front of engine compartment.
Cooling Fan Motor No. 2On left front of engine compartment.
Electronic Throttle Control Actuator (2.5L VIN A)Integral with throttle body, on intake manifold. (Схема №1)
Electronic Throttle Control Actuator (3.5L VIN B)Integral with throttle body, on rear of intake manifold. (Схема №2)
Front Washer MotorOn washer fluid reservoir.
Front Wiper MotorOn left side of firewall.
Fuel Level Sensor Unit & Fuel PumpIn fuel tank.
Intake Door MotorBehind right center of dash, on HVAC assembly.
Mode Door MotorBehind left center of dash, on HVAC assembly.
Sun Roof Motor AssemblyOn front center of roof.

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentComponent Location
Accelerator Pedal Position SensorAbove accelerator pedal.
Ambient SensorBehind lower left side of front grille.
Auto Light SensorOn upper left side of dash.
Camshaft Position Sensor (PHASE) (2.5L VIN A)On rear of cylinder head. (Схема №1)
Camshaft Position Sensor (PHASE) (Bank 1) (3.5L VIN B)On rear of right cylinder head.
Camshaft Position Sensor (PHASE) (Bank 2) (3.5L VIN B)On rear of left cylinder head.
Crankshaft Position Sensor (POS) (2.5L VIN A)On right rear of cylinder block, below starter motor. (Схема №1)
Crankshaft Position Sensor (POS) (3.5L VIN B)On lower left rear of cylinder block. (Схема №2)
Crash Zone SensorBehind front center of grille, near hood latch.
Engine Coolant Temperature Sensor (2.5L VIN A)On left rear of engine, on coolant outlet. (Схема №1)
Engine Coolant Temperature Sensor (3.5L VIN B)On upper rear of engine. (Схема №2)
EVAP Control System Pressure SensorBelow center rear of vehicle, near EVAP canister. (Схема №4)
Front Wheel Sensor (Left/Right)On respective wheel hub assembly.
Fuel Level Sensor Unit & Fuel PumpIn fuel tank.
Heated Oxygen Sensor No. 1 (Front) (2.5L VIN A)On exhaust manifold. (Схема №1)
Heated Oxygen Sensor No. 1 (Front) (Bank 1) (3.5L VIN B)On right side of engine, on exhaust manifold.
Heated Oxygen Sensor No. 1 (Front) (Bank 2) (3.5L VIN B)On left side of engine, on exhaust manifold.
Heated Oxygen Sensor No. 2 (Rear) (2.5L VIN A)On exhaust downpipe. (Схема №1)
Heated Oxygen Sensor No. 2 (Rear) (Bank 1) (3.5L VIN B)On right exhaust downpipe.
Heated Oxygen Sensor No. 2 (Rear) (Bank 2) (3.5L VIN B)On left exhaust downpipe.
Intake SensorBehind right side of dash, on HVAC assembly.
In-Vehicle Sensor (Auto A/C)On left center of dash, near ignition switch.
Knock Sensor (2.5L VIN A)On lower right side of cylinder block. (Схема №1)
Knock Sensor (3.5L VIN B)On engine block, below intake manifold. (Схема №2)
Mass Airflow Sensor (2.5L VIN A)On left side of engine compartment, attached to airbox. (Схема №1)
Mass Airflow Sensor (3.5L VIN B)On left side of engine compartment, attached to airbox. (Схема №2)
Power Steering Oil Pressure Sensor (3.5L VIN B)On power steering pump. (Схема №2)
Rear Wheel Sensor (Left/Right)On respective wheel hub assembly.
Refrigerant Pressure Sensor (2.5L VIN A)On right front of engine compartment, near radiator filler neck. (Схема №1)
Refrigerant Pressure Sensor (3.5L VIN B)On right front of engine compartment, near radiator filler neck. (Схема №2)
Revolution Sensor (A/T)On right rear of transaxle.
Side Air Bag (Satellite) Sensor (Left/Right)Beneath respective front seat.
Sunload Sensor (Auto A/C)On upper right side of dash, near base of windshield.
Turbine Revolution Sensor (A/T)On right rear of transaxle.
Vehicle Speed Sensor (A/T)On right front of transaxle, near right axle flange.
Vehicle Speed Sensor (M/T)On transaxle.
Washer Fluid Level SensorOn washer fluid reservoir.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
EVAP Canister Purge Volume Control Solenoid Valve (2.5L VIN A)On intake manifold, near throttle body. (Схема №1)
EVAP Canister Purge Volume Control Solenoid Valve (3.5L VIN B)On rear of intake manifold. (Схема №2)
EVAP Canister Vent Control ValveBelow center rear of vehicle, near EVAP canister. (Схема №4)
Intake Valve Timing Control Solenoid Valve (2.5L VIN A)On right front of cylinder head. (Схема №1)
Intake Valve Timing Control Solenoid Valve (Bank 1) (3.5L VIN B)On front of right cylinder head.
Intake Valve Timing Control Solenoid Valve (Bank 2) (3.5L VIN B)On front of left cylinder head.
Key Switch & Key Lock SolenoidOn right side of steering column.
Trunk Lamp Switch & Trunk Release SolenoidOn rear center of trunk lid.
Vacuum Cut Valve Bypass ValveBelow center rear of vehicle, near EVAP canister. (Схема №4)
VIAS Control Solenoid Valve (2.5L VIN A)On right side of engine, below intake manifold. (Схема №1)
VIAS Control Solenoid Valve (3.5L VIN B)On top front of engine, on intake manifold. (Схема №2)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentComponent Location
ASCD Brake SwitchAbove brake pedal, on bracket.
ASCD Clutch Switch (M/T)Above clutch pedal, on bracket.
A/T DeviceBeneath gear selector lever assembly.
Back-Up Lamp Switch (M/T)On top of transaxle.
Brake Fluid Level SwitchOn master cylinder fluid reservoir.
Clutch Interlock Switch (M/T)Above clutch pedal, on bracket.
Hood SwitchOn left front of engine compartment.
Key Switch & Key Lock SolenoidOn right side of steering column.
Oil Pressure Switch (2.5L VIN A)On right side of engine.
Oil Pressure Switch (3.5L VIN B)On lower right front of cylinder block.
Parking Brake SwitchAt base of parking brake lever.
Park/Neutral Position (PNP) Switch (A/T)On left rear of transaxle.
Park/Neutral Position (PNP) Switch (M/T)On right rear of transaxle.
Power Steering Oil Pressure Switch (2.5L VIN A)On power steering pump. (Схема №1)
Seat Belt Buckle Switch (Left/Right)Inside respective front seat belt buckle.
Stoplight SwitchAbove brake pedal, on bracket.
Trunk Lamp Switch & Trunk Release SolenoidOn rear center of trunk lid.

SWITCHES LOCATION

MISCELLANEOUS

ComponentComponent Location
Antenna AmplifierOn left "C" pillar, behind trim.
Blower Motor Resistor (Manual A/C)Behind lower right side of dash.
Condenser No. 1 (Fuel Pump)Below left rear seat.
Condenser No. 2On right side of engine compartment.
Data Link ConnectorBelow left side of dash.
Diode No. 1 (DTRL)Behind upper left side of dash.
Dropping Resistor (A/T)On left side of engine compartment, near brake master cylinder.
Fan Control Amplifier (Auto A/C)Behind lower right side of dash.
Front Electronic Controlled Engine Mount (3.5L VIN B)At lower front center of engine compartment.
Front Seat Belt Pretensioner (Left/Right)On respective "B" pillar, behind trim.
Horn (High)Below right headlight.
Horn (Low)Below left headlight.
Joint Connector No. 1Behind upper left side of dash.
Joint Connector No. 2Behind upper left side of dash.
Joint Connector No. 3Behind upper right side of dash.
Joint Connector No. 4Behind upper right side of dash.
Joint Connector No. 5Behind upper right side of dash.
Joint Connector No. 7Near base of left "C" pillar.
Rear Electronic Controlled Engine Mount (3.5L VIN B)At lower rear center of engine compartment.
Rear Window Defogger CondenserNear base of left "C" pillar.
Thermo Control Amplifier (Auto A/C)Behind right side of dash, on HVAC assembly.

MISCELLANEOUS LOCATION

CONNECTORS

ComponentComponent Location
B1 (White, 16-Pin)Left side of dash.
B2 (White, 16-Pin)Left side of dash.
B3 (White, 4-Pin)Left side of dash.
B6 (White, 8-Pin)Left side of dash.
B27 (White, 8-Pin)Front center of luggage compartment.
B101 (White, 4-Pin)Right side of dash.
B102 (White, 10-Pin)Right side of dash.
B103 (White, 16-Pin)Right side of dash.
B104 (White, 18-Pin)Right side of dash.
B105 (White, 12-Pin)Right side of dash.
B106 (White, 8-Pin)At right "B" pillar.
B131 (White, 4-Pin)Left front of luggage compartment.
D1 (White, 12-Pin)At left "A" pillar.
D2 (White, 16-Pin)At left "A" pillar.
D10 (White, 6-Pin)In left front door.
D50 (White, 6-Pin)In left front door.
D101 (White, 8-Pin)At right "A" pillar.
D102 (White, 10-Pin)At right "A" pillar.
D108 (White, 2-Pin)In right front door.
D150 (White, 6-Pin)In right front door.
D201 (White, 8-Pin)In left "B" pillar.
D301 (White, 8-Pin)In right "B" pillar.
E19 (Gray, 9-Pin)Left side of engine compartment.
E20 (Black, 8-Pin)Left rear of engine compartment.
E21 (Gray, 10-Pin)Left side of engine compartment.
E22 (Black, 2-Pin)Left side of engine compartment.
E25 (Brown, 1-Pin)Right rear of engine compartment.
E26 (Gray, 1-Pin)Right rear of engine compartment.
E127 (Gray, 1-Pin)Right rear of engine compartment.
E128 (Brown, 1-Pin)Right rear of engine compartment.
E131 (White, 10-Pin)Under right side of dash.
E132 (White, 4-Pin)Under right side of dash.
F12 (Black, 6-Pin)Right rear of engine compartment.
F26 (Black, 2-Pin)Left front of engine compartment.
F32 (Black, 8-Pin)Left rear of engine compartment.
F33 (Gray, 9-Pin)Left rear of engine compartment.
F34 (Gray, 10-Pin)Left rear of engine compartment.
F35 (Black, 2-Pin)Left rear of engine compartment.
F43 (Green, 6-Pin)Right rear of engine compartment.
F44 (Green, 8-Pin)Right rear of engine compartment.
F55 (White, 12-Pin)Under right side of dash.
F58 (White, 6-Pin)Under right side of dash.
F59 (White, 24-Pin)Under right side of dash.
F101 (2.5L) (Black, 6-Pin)Right rear of engine compartment.
F101 (3.5L) (Green, 8-Pin)Right rear of engine compartment.
F201 (Green, 6-Pin)Right rear of engine compartment.
F301 (Black, 2-Pin)Right rear of engine compartment.
M7 (White, 18-Pin)Left kick panel.
M8 (White, 16-Pin)Left kick panel.
M9 (White, 12-Pin)Left kick panel.
M10 (Yellow, 4-Pin)Left kick panel.
M11 (White, 16-Pin)Left kick panel.
M12 (White, 16-Pin)Left kick panel.
M67 (White, 10-Pin)Right kick panel.
M68 (White, 10-Pin)Right kick panel.
M69 (White, 18-Pin)Right kick panel.
M70 (White, 6-Pin)Right kick panel.
M71 (White, 24-Pin)Right kick panel.
M73 (White, 16-Pin)Right kick panel.
M74 (White, 10-Pin)Right kick panel.
M75 (White, 8-Pin)Right kick panel.
R1 (White, 6-Pin) (W/O Vanity Mirror Lights)Left "A" pillar.
R1 (White, 8-Pin) (W/ Vanity Mirror Lights)Left "A" pillar.

CONNECTORS LOCATION

GROUNDS

ComponentComponent Location
B5On left "B" pillar.
B7On left "B" pillar.
B19Behind left side of rear seat back.
B107On right "B" pillar.
B117Behind right side of rear seat back.
E14 (2.5L)Left side of engine compartment, near battery. (Схема №1)
E14 (3.5L)Left side of engine compartment, near battery. (Схема №2)
E15 (2.5L)Left side of engine compartment, near battery. (Схема №1)
E15 (3.5L)Left side of engine compartment, near battery. (Схема №2)
E24On firewall.
E115 (2.5L)Right front corner of engine compartment. (Схема №1)
E115 (3.5L)Right front corner of engine compartment. (Схема №2)
E116 (2.5L)Right front corner of engine compartment. (Схема №1)
E116 (3.5L)Right front corner of engine compartment. (Схема №2)
E126Near ABS actuator.
E129 (2.5L)On firewall. (Схема №1)
E129 (3.5L)On firewall. (Схема №2)
F14 (2.5L)On front of engine. (Схема №1)
F14 (3.5L)On front of engine. (Схема №2)
F15 (2.5L)On front of engine. (Схема №1)
F15 (3.5L)On front of engine. (Схема №2)
F16 (2.5L)On front of engine. (Схема №1)
F16 (3.5L)On front of engine. (Схема №2)
F17 (2.5L)On front of engine. (Схема №1)
F17 (3.5L)On front of engine. (Схема №2)
M57Behind right side of dash. (Схема №3)
M61Behind right side of dash. (Схема №3)

GROUNDS LOCATION