1997 INFINITI QX4

Infiniti QX4 1997 - BUZZERS, RELAYS & TIMERS

Infiniti QX4 1997 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Relay	In relay box No. 1. See Fig. 6 .
Accessory Relay	On fuse block (J/B). See Fig. 4 .
ASCD Hold Relay	In relay box No. 1. See Fig. 6 .
Audio Amplifier Relay	Behind left kick panel.
Blower Motor Relay	On fuse block (J/B). See Fig. 4 .
Door Mirror Defogger Relay	In relay box No. 1. See Fig. 6 .
ECCS Relay	In relay box No. 2. See Fig. 3 .
Front Fog Lamp Relay	In relay box No. 1. See Fig. 6 .
Fuel Pump Relay	In relay box No. 2. See Fig. 3 .
Horn Relay	In relay box No. 1. See Fig. 6 .
Ignition Relay	On fuse block (J/B). See Fig. 4 .
Inhibitor Relay	In relay box No. 2. See Fig. 3 .
Multi Remote Control Relay-1	In relay box No. 1. See Fig. 6 .
Multi Remote Control Relay-2	In relay box No. 1. See Fig. 6 .
Park/Neutral Position Relay	In relay box No. 1. See Fig. 6 .
Power Window Relay	On fuse block (J/B). See Fig. 4 .
Rear Window Defogger Relay	In relay box No. 1. See Fig. 6 .
Rear Wiper Relay	Behind left luggage room trim.
Theft Warning Horn Relay	In relay box No. 1. See Fig. 6 .
Theft Warning Lamp Relay	In relay box No. 1. See Fig. 6 .
Theft Warning Relay	In relay box No. 1. See Fig. 6 .
Transfer Indicator Lamp Relay	In relay box No. 2. See Fig. 3 .
Transfer Motor Relay	On left front fenderwell.
Warning Buzzer	Behind dash, right of steering column.

Infiniti QX4 1997 - CIRCUIT PROTECTION DEVICES

Infiniti QX4 1997 CIRCUIT PROTECTION DEVICES

Component	Component Location
Circuit Breakers 1 & 2	On top of fuse block (J/B). See Fig. 4 .
Fuse Block (J/B)	Behind dash, left of steering column. See Fig. 5 .
Fuses (Passenger Compartment)	In fuse block (J/B).
Fuses (Engine Compartment)	In relay box No. 2.
Fusible Link	In relay box No. 2. See Fig. 3 .
Relay Box No. 1	On left front fender well. See Fig. 1 .
Relay Box No. 2 (Fuse & Fusible Link Box)	On right front fender well. See Fig. 1 .

Infiniti QX4 1997 - CONTROL UNITS

Infiniti QX4 1997 CONTROL UNITS

Component	Component Location
A/C System Auto Amplifier (Auto. A/C)	Behind center of dash.
A/C System Fan Control Amplifier (Auto. A/C)	Behind glove box.
A/T Control Unit	Behind dash, left of steering column. See Fig. 5 .
ABS Control Unit	Below center of dash. See Fig. 5 .
Air Bag Diagnosis Sensor Unit	Below rear of center console. See Fig. 5 .
ASCD Control Unit	Behind left kick panel. See Fig. 5 .
Combination Flasher Unit	Behind left side of dash.
Daytime Light Control Unit (Canada)	On right front fender well. See Fig. 1 .
ECM (ECCS Control Module)	Behind center of dash. See Fig. 5 .
Front Wiper Amplifier	On right rear corner of engine compartment. See Fig. 1 .
Rear Wiper Amplifier	Behind left luggage room trim.
Smart Entrance Control Unit	Behind dash, next to fuse block (J/B). See Fig. 5 .
Speaker Amplifier	Behind left luggage room trim.
Thermal Control Amplifier	Behind center of dash.

Infiniti QX4 1997 - MOTORS

Infiniti QX4 1997 MOTORS

Component	Component Location
ABS Actuator	On lower right rear of engine compartment. See Fig. 1 .
Air Mix Door Motor	Behind center of dash.
ASCD Actuator	On right front fender well. See Fig. 1 .
Back Door Lock Actuator	On lower center of hatch.
Blower Motor	Below right side of dash.
Front Wiper Motor	On right side of firewall. See Fig. 1 .
Fuel Pump	On top of fuel tank.
Glass Hatch Opener Actuator	On center of hatch, below window.
Intake Door Motor	Behind glove box.
Mode Door Motor	Behind center of dash.
Power Antenna Motor	On right front fender.
Rear Wiper Motor	On lower right side of hatch.
Sunroof Motor	On center of windshield header.
Transfer Motor	On top of transmission.
Washer Motor (Front)	On washer fluid reservoir.
Washer Motor (Rear)	On washer fluid reservoir.

Infiniti QX4 1997 - SENDING UNITS & SENSORS

Infiniti QX4 1997 SENDING UNITS & SENSORS

Component	Component Location
Absolute Pressure Sensor	On left front fender well. See Fig. 2 .
A/C System Ambient Sensor (Auto. A/C)	Center front of engine compartment.
A/C System In-Vehicle Sensor (Auto. A/C)	Behind center of dash.
A/C System Sunload Sensor (Auto. A/C)	On top right side of dash.
Ambient Temperature Sensor (Thermometer)	Center front of engine compartment.
Camshaft Position Sensor	In distributor. See Fig. 2 .
Crankshaft Position Sensor (OBD)	On left rear of engine. See Fig. 2 .
EGR Temperature Sensor	On left rear of engine. See Fig. 2 .
Engine Coolant Temperature Sensor	On top front of engine. See Fig. 2 .
EVAP Control System Pressure Sensor	Left rear underside of vehicle, near fuel tank.
Fuel Tank Gauge Unit	On top of fuel tank.
G Sensor (4WD)	Below rear of center console. See Fig. 5 .
Heated Oxygen Sensor (Left Front)	On left exhaust manifold. See Fig. 2 .
Heated Oxygen Sensor (Right Front)	On right exhaust manifold. See Fig. 2 .
Heated Oxygen Sensor (Left Rear)	On left catalytic converter.
Heated Oxygen Sensor (Right Rear)	On right catalytic converter.
Intake Air Temperature Sensor	On lower left front of engine compartment. See Fig. 2 .
Knock Sensor	On top rear of engine. See Fig. 2 .
Mass Air Flow Sensor	On air intake assembly. See Fig. 2 .
Revolution Sensor (Front)	On left side of transmission.
Thermal Transmitter	On top front of engine.
Throttle Position Sensor	On throttle body. See Fig. 2 .
Vehicle Speed Sensor	On right side of transmission.
Wheel Speed Sensors (4)	On inside of respective wheel.

Infiniti QX4 1997 - SOLENOIDS & SOLENOID VALVES

Infiniti QX4 1997 SOLENOIDS & SOLENOID VALVES

Component	Component Location
EGR Valve	On left rear of engine. See Fig. 2 .
EGRC-BPT Valve	On left rear of engine. See Fig. 2 .
EGRC-Solenoid Valve	On left front of engine. See Fig. 2 .
EVAP Canister Purge Control Solenoid Valve	On rear of left front fender well. See Fig. 2 .
EVAP Canister Purge Control Valve	On rear of left front fender well. See Fig. 2 .
EVAP Canister Purge Volume Control Valve	On rear of left front fender well. See Fig. 2 .
EVAP Canister Vent Control Valve	Left rear underside of vehicle, near fuel tank.
IACV-AAC Valve	On left rear of engine. See Fig. 2 .
IACV-FICD Solenoid Valve	On left rear of engine. See Fig. 2 .
MAP/BARO Switch Solenoid Valve	On left front fender well. See Fig. 2 .
Vacuum Cut Valve Bypass Valve	Left rear underside of vehicle, near fuel tank.

Infiniti QX4 1997 - SWITCHES

Infiniti QX4 1997 SWITCHES

Component	Component Location
A/C System Dual Pressure Switch	Right front of engine compartment.
A/C System Temperature Switch	Center front of engine compartment.
ASCD Cancel Switch	On bracket, above brake pedal.
ATP Switch	On top of transmission.
Back-Up Lamp Switch	On right side of transmission.
Brake Fluid Level Switch	On brake fluid reservoir.
Brake Lamp Switch	On bracket, above brake pedal.
Closed Throttle Position Switch	On throttle body. See Fig. 2 .
Hood Switch	On left front of engine compartment. See Fig. 1 .
Inhibitor Switch (A/T)	On right side of transmission.
Neutral-4Lo Switch	On left side of transmission.
Oil Pressure Switch	On lower left front of engine.
Parking Brake Switch	At base of park brake lever.
Power Steering Oil Pressure Switch	Lower right front of engine compartment. See Fig. 2 .
Seat Belt Buckle Switch	In driver's seat belt buckle.
Wait Detection Switch	On left side of transmission.
Washer Level Switch	Lower right front of engine compartment.

Infiniti QX4 1997 - MISCELLANEOUS

Infiniti QX4 1997 MISCELLANEOUS

Component	Component Location
Condenser	On top right side of engine, taped to harness.
Data Link Connector (CONSULT)	On lower left dash panel.
Data Link Connector (GST)	On lower left dash panel.
Diode (Brake Indicator)	Upper left kick panel, taped to harness.
Diode (IACV-AAV Valve)	Behind center of dash, taped to harness.
Diode (Interior Lamp)	Behind glove box, taped to harness.
Diode (Rear Wiper)	Behind left kick panel, taped to harness.
Ignition Coil	In distributor. See Fig. 2 .
Injectors	On top of engine. See Fig. 2 .
Joint Connector	Behind center of dash, taped to ECM (ECCS control module) breakout.
Joint Connector	Behind center of dash, taped to harness.
Power Transistor	In distributor. See Fig. 2 .
Resistor (A/T)	On right front of engine compartment.
Resistor (Fan)	Below right side of dash.
Resistor (Ignition)	On top right side of engine, taped to harness.
Resistor (Transfer)	On right front of engine compartment.
Theft Warning Horn	On right front fender well. See Fig. 1 .

Infiniti QX4 1997 - CONNECTORS

Infiniti QX4 1997 CONNECTORS

Component	Component Location
B1 (SMJ)	At left end of dash.
B4 (White, 2-Pin)	Under center console.
B10 (White, 10-Pin)	At left "B" pillar.
B23 (White, 12-Pin)	Above left taillight assembly.
B24 (White, 6-Pin)	Above left taillight assembly.
B25 (White, 4-Pin)	Above left taillight assembly.
B40 (White, 2-Pin)	Under center console.
B43 (Gray, 8-Pin)	Under left rear of vehicle.
B50 (White, 20-Pin)	At right kick panel.
B51 (White, 24-Pin)	At right kick panel.
B52 (White, 16-Pin)	At right kick panel.
B70 (White, 10-Pin)	At right "B" pillar.
B77 (White, 12-Pin)	At right kick panel.
B78 (Gray, 8-Pin)	At right side of transfer case.
B79 (Black, 4-Pin)	At right side of transfer case.
B80 (Black, 8-Pin)	At right side of transfer case.
B101 (White, 8-Pin)	At left "B" pillar.
B151 (Gray, 2-Pin)	Under left rear of vehicle.
B152 (Gray, 2-Pin)	Under left rear of vehicle.
B206 (Gray, 8-Pin)	At right side of transfer case.
B207 (Black, 8-Pin)	At right side of transfer case.
B208 (Black, 4-Pin)	At right side of transfer case.
D3 (White, 16-Pin)	At left lower "B" pillar.
D4 (White, 10-Pin)	At left lower "B" pillar.
D11 (Brown, 4-Pin)	At left lower "B" pillar.
D33 (White, 12-Pin)	At right lower "B" pillar.
D34 (White, 6-Pin)	At right lower "B" pillar.
D41 (Brown, 6-Pin)	At right lower "B" pillar.
D50 (White, 10-Pin)	At left lower "B" pillar.
D70 (White, 10-Pin)	At right lower "B" pillar.
D100 (White, 12-Pin)	Above left taillight assembly.
D101 (White, 6-Pin)	Above left taillight assembly.
D102 (White, 4-Pin)	Above left taillight assembly.
D105 (White, 12-Pin)	At left side of tailgate.
D106 (White, 4-Pin)	At left side of tailgate.
D107 (White, 2-Pin)	At left top of tailgate.
D108 (White, 1-Pin)	At left top of tailgate.
D205 (White, 12-Pin)	At left side of tailgate.
D206 (White, 4-Pin)	At left side of tailgate.
D300 (White, 2-Pin)	At left top of tailgate.
D301 (White, 1-Pin)	At left top of tailgate.
E1 (SMJ)	At left end of dash.
E48 (Gray, 4-Pin)	At right side of engine compartment.
E49 (Gray, 1-Pin)	At right side of engine compartment.
E102 (Gray, 4-Pin)	At right side of engine.
E104 (Gray, 1-Pin)	At right side of engine.
F5 (Gray, 8-Pin)	At left side of engine.
F6 (Black, 8-Pin)	At left side of engine.
F14 (Gray, 2-Pin)	At left side of engine.
F22 (Gray, 16-Pin)	At rear of engine compartment.
F23 (White, 24-Pin)	At rear of engine compartment.
F27 (White, 18-Pin)	At rear of engine compartment.
F100 (Gray, 8-Pin)	At left side of engine.
F101 (Black, 8-Pin)	At left side of engine.
F200 (Gray, 2-Pin)	At left front of engine compartment.
M1 (SMJ)	At left end of dash.
M2 (SMJ)	At left end of dash.
M5 (White, 16-Pin)	At left end of dash.
M6 (White, 10-Pin)	At left end of dash.
M32 (White, 24-Pin)	At center of dash.
M33 (Gray, 16-Pin)	At center of dash.
M47 (Yellow, 12-Pin)	At right side of dash.
M62 (White, 6-Pin)	At base of right "A" pillar.
M63 (White, 6-Pin)	At base of right "A" pillar.
M67 (White, 12-Pin)	At right end of dash.
M68 (White, 6-Pin)	At right end of dash.
M70 (White, 20-Pin)	At right kick panel.
M71 (White, 24-Pin)	At right kick panel.
M72 (White, 16-Pin)	At right kick panel.
M94 (White, 18-Pin)	At center of dash.
M97 (Brown, 4-Pin)	At left end of dash.
M99 (White, 12-Pin)	At right kick panel.
M101 (Brown, 6-Pin)	At right end of dash.
R1 (White, 6-Pin)	At base of right "A" pillar.
R2 (White, 6-Pin)	At base of right "A" pillar.
Z1 (Yellow, 12-Pin)	At upper center of dash.

Infiniti QX4 1997 - GROUNDS

Infiniti QX4 1997 GROUNDS

Component	Component Location
B11	Under left kick panel.
B22	At lower rear of left rear quarterpanel.
B55	At right kick panel.
B75	At lower rear of right rear quarterpanel.
D210	At lower right of tailgate.
D305	At upper right of tailgate.
E13	At left front of engine compartment. See Fig. 1 .
E44	At right front of engine compartment. See Fig. 1 .
E101	Under fuse & fusible link box.
F20	At rear of engine. See Fig. 1 .
F25	At rear of engine. See Fig. 1 .
M4	At left end of dash. See Fig. 5 .
M66	At right end of dash. See Fig. 5 .
M77	Near front wiper motor. See Fig. 1 .
M95	At left front center console support. See Fig. 5 .