2003 INFINITI G35

Infiniti G35 2003 - BUZZERS, RELAYS & TIMERS

Infiniti G35 2003 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
Accessory Relay	In fuse block (J/B).
A/C Relay	In intelligent power distribution module engine room. See Fig. 3.
A/T PV IGN Relay	Behind right side of dash.
Back-Up Lamp Relay	In fuse, fusible link & relay box.
Blower Relay	In fuse block (J/B).
Built-In Daytime Light Relay No. 1	On right rear side of engine compartment.
Built-In Daytime Light Relay No. 2	On right rear side of engine compartment.
Cooling Fan Relay-1	In intelligent power distribution module engine room. See Fig. 3.
Cooling Fan Relay-2	In intelligent power distribution module engine room. See Fig. 3.
Cooling Fan Relay-3	In intelligent power distribution module engine room. See Fig. 3.
ECM Relay	In intelligent power distribution module engine room. See Fig. 3.
Front Foglight Relay	In intelligent power distribution module engine room. See Fig. 3.
Fuel Pump Relay	In intelligent power distribution module engine room. See Fig. 3.
Headlamp High Relay	In intelligent power distribution module engine room. See Fig. 3.
Headlamp Low Relay	In intelligent power distribution module engine room. See Fig. 3.
Heated Seat Relay	In intelligent power distribution module engine room. See Fig. 3.
Horn Relay	In fuse, fusible link & relay box.
Ignition Relay	In intelligent power distribution module engine room. See Fig. 3.
Rear Window Defogger Relay	Right rear panel of luggage compartment. See Fig. 6.
Starter Relay	In intelligent power distribution module engine room. See Fig. 3.
Throttle Control Motor Relay	In intelligent power distribution module engine room. See Fig. 3.

Infiniti G35 2003 - CIRCUIT PROTECTION DEVICES

Infiniti G35 2003 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Circuit Breaker	Behind left side of dash. See Fig. 5.
Fuse Block (J/B)	Behind left kick panel. See Fig. 5.
Fuse, Fusible Link & Relay Box	At right rear side of engine compartment. See Fig. 2.
Fusible Link Holder	At right rear side of engine compartment. See Fig. 2.
Intelligent Power Distribution Module Engine Room	At right rear corner of engine compartment. See Fig. 2.
Relay Box (Canada)	At right side of engine compartment. See Fig. 2.
VDC Relay Box	At left rear of engine compartment. See Fig. 2.

Infiniti G35 2003 - CONTROL UNITS

Infiniti G35 2003 CONTROL UNITS LOCATION

Component	Component Location
Air Bag Diagnosis Sensor Unit	Under rear of center console. See Fig. 5.
Body Control Module	Behind left kick panel. See Fig. 5.
Daytime Light Control Unit (Canada)	At right front corner of engine compartment. See Fig. 2.
Display & A/C Auto Amplifier	On top center of dash. See Fig. 5.
Driver Seat Control Unit	Under driver seat. See Fig. 5.
Engine Control Module	Behind right kick panel. See Fig. 5.
NATS Antenna Amplifier	Behind left center of dash. See Fig. 5.
NAVI Control Unit	In upper glove box. See Fig. 5.
Transmission Control Module	Behind right kick panel. See Fig. 5.
VDC Actuator	At left rear corner of engine compartment. See Fig. 2.
VDC/TCS/ABS Control Unit	Behind left side of dash. See Fig. 5.

Infiniti G35 2003 - MOTORS

Infiniti G35 2003 MOTORS LOCATION

Component	Component Location
Air Mix Door Motor (Driver Side)	Behind center of dash. See Fig. 7.
Air Mix Door Motor (Passenger Side)	Behind center of dash. See Fig. 7.
Blower Motor	Behind right side of dash. See Fig. 7.
Cooling Fan Motor	In front of radiator. See Fig. 1.
Electric Throttle Control Actuator	On throttle body assembly. See Fig. 1.
Front Wiper Motor	On left side of firewall. See Fig. 2.
Fuel Level Sensor Unit & Fuel Pump	In fuel tank.
Fuel Lid Lock Actuator	On right rear inner fender.
Intake Door Motor	Behind right side of dash. See Fig. 7.
Mode Door Motor	Behind center of dash. See Fig. 7.
Sun Roof Motor	At center front of roof.
Trunk Lid Opener Actuator	At rear center of trunk.

Infiniti G35 2003 - SENDING UNITS & SENSORS

Infiniti G35 2003 SENDING UNITS & SENSORS LOCATION

Component	Component Location
Accelerator Pedal Position Sensor	On accelerator pedal bracket.
Ambient Sensor	Near right front corner of vehicle.
A/T Fluid Temperature Sensors No. 1 & 2	On control valve assembly, in transmission.
Camshaft Position Sensor (PHASE) (Bank 1)	At right rear of engine. See Fig. 1.
Camshaft Position Sensor (PHASE) (Bank 2)	At left rear of engine. See Fig. 1.
Crankshaft Position Sensor	Sensor is located at rear of engine on the oil pan facing the gear teeth (cogs) of the signal plate.
Crash Zone Sensor	At front center of vehicle, behind front grille.
Engine Coolant Temperature Sensor	On top right rear of engine. See Fig. 1.
EVAP Control System Pressure Sensor	Under vehicle, near EVAP canister. See Fig. 4.
Front Wheel Sensor (Left/Right)	On respective front steering knuckle assemblies.
Fuel Level Sensor Unit & Fuel Pump	In fuel tank.
Heated Oxygen Sensor 1 (Bank 1)	On right exhaust manifold, ahead of three-way catalyst No. 1.
Heated Oxygen Sensor 1 (Bank 2)	On left exhaust manifold, ahead of three-way catalyst No. 1.
Heated Oxygen Sensor 2 (Bank 1)	On right side exhaust pipe, between three-way catalysts No. 1 & No. 2.
Heated Oxygen Sensor 2 (Bank 2)	On left side exhaust pipe, between three-way catalysts No. 1 & No. 2.
Intake Air Temperature Sensor	On intake air duct housing.
Intake Sensor	Behind right center of dash. See Fig. 7.
In-Vehicle Sensor	Behind left center of dash. See Fig. 7.
Knock Sensor	On top center front of engine. See Fig. 1.
Mass Airflow Sensor	On intake air duct housing. See Fig. 1.
Optical Sensor	On right defroster grille.
Power Steering Pressure Sensor	On power steering high pressure tube. See Fig. 1.
Rear Wheel Sensor (Left/Right)	On respective rear wheel hub assemblies.
Refrigerant Pressure Sensor	On A/C liquid tank. See Fig. 1.
Revolution Sensor	On control valve assembly, in transmission.
Side Air Bag Satellite Sensor (Left)	At base of left "B" pillar.
Side Air Bag Satellite Sensor (Right)	At base of right "B" pillar.
Sunload Sensor	On left defroster grille. See Fig. 7.
Turbine Revolution Sensors No. 1 & No. 2	On control valve assembly, in transmission.
Yaw Rate/Side G Sensor	Under center console, forward of shift selector lever. See Fig. 5.

Infiniti G35 2003 - SOLENOIDS & SOLENOID VALVES

Infiniti G35 2003 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
A/T Device	At base of selector lever.
A/T Solenoid Valve	On right side of transmission.
Direct Clutch Solenoid Valve	On control valve assembly, in transmission.
EVAP Canister Purge Volume Control Solenoid Valve	On right side of intake manifold collector. See Fig. 1.
EVAP Canister Vent Control Valve	On EVAP canister. See Fig. 4.
Front Brake Solenoid Valve	On control valve assembly, in transmission.
High & Low Reverse Clutch Solenoid Valve	On control valve assembly, in transmission.
Input Clutch Solenoid Valve	On control valve assembly, in transmission.
Intake Valve Timing Control Solenoid Valve (Bank 1)	On right front of engine. See Fig. 1.
Intake Valve Timing Control Solenoid Valve (Bank 2)	On left front of engine. See Fig. 1.
Line Pressure Solenoid Valve	On control valve assembly, in transmission.
Low Coast Brake Solenoid Valve	On control valve assembly, in transmission.
Shift Lock Solenoid	Integral to A/T device.
Torque Converter Clutch Solenoid Valve	On control valve assembly, in transmission.

Infiniti G35 2003 - SWITCHES

Infiniti G35 2003 SWITCHES LOCATION

Component	Component Location
ASCD Brake Switch	On brake pedal bracket.
Detention Switch	Integral to A/T device.
Hood Switch	At left front corner of engine compartment.
Left Seat Belt Buckle Switch	In driver seat belt buckle.
Manual Mode Position Select Switch	Integral to A/T device.
Manual Mode Select Switch	Integral to A/T device.
Parking Brake Switch	On parking brake pedal bracket.
Park Position Switch	Integral to A/T device.
Right Seat Belt Buckle Switch	In passenger seat belt buckle.
Stoplight Switch	On brake pedal bracket.
Trunk Room Lamp Switch	At rear center of trunk.

Infiniti G35 2003 - MISCELLANEOUS

Infiniti G35 2003 MISCELLANEOUS LOCATION

Component	Component Location
Antenna Amplifier	At left "C" pillar. See Fig. 6.
BOSE Speaker Amplifier	Under rear parcel shelf. See Fig. 6.
Condenser (Rear Window Defogger)	At right "C" pillar.
Data Link Connector	Lower left side of dash.
GPS Antenna	Behind top center of dash, behind A/C auto amplifier. See Fig. 5.
Horns	Right front of engine compartment, behind grille.
Ignition Coils	On top of each spark plug, at each respective cylinder. See Fig. 1.
Joint Connectors No. 1 & No. 2	Behind left side of dash.
Joint Connectors No. 3 & No. 4	Behind right side of dash.

Infiniti G35 2003 - CONNECTORS

Infiniti G35 2003 CONNECTORS LOCATION

Component	Component Location
B1 (SMJ)	Body harness, at left side of dash.
B2 (White, 18 Pin)	Body harness, at left kick panel.
B19 (White, 18 Pin)	Body harness, at left "B" pillar.
B25 (White, 18 Pin)	Body harness, at right "B" pillar.
B35 (White, 2 Pin)	Body harness, at lower left side of dash.
B108 (Green, 6 Pin)	Body harness, at right rear of vehicle, behind wheelwell.
B110 (Gray, 2 Pin)	Body harness, on rear of trunk lid.
B201 (Green, 6 Pin)	Body harness, at right rear of vehicle, behind wheelwell.
B221 (Gray, 2 Pin)	Body harness, on rear of trunk lid.
D1 (SMJ)	Front door harness, at left kick panel.
D31 (SMJ)	Front door harness, at right kick panel.
D51 (White, 18 Pin)	Rear door harness, at left "B" pillar.
D71 (White, 18 Pin)	Rear door harness, at right "B" pillar.
E10 (Gray, 9 Pin)	Engine room harness, right rear of engine compartment.
E11 (Gray, 10 Pin)	Engine room harness, right rear of engine compartment.
E12 (Black, 8 Pin)	Engine room harness, right rear of engine compartment.
E106 (White, 18 Pin)	Engine room harness, at left kick panel.
E108 (SMJ)	Engine room harness, behind left side of dash.
E109 (Yellow, 4 Pin)	Engine room harness, behind left side of dash.
E120 (White, 2 Pin)	Engine room harness, behind lower left side of dash.
F1 (Gray, 9 Pin)	Engine control harness, at right rear of engine compartment.
F2 (Gray, 10 Pin)	Engine control harness, at right rear of engine compartment.
F3 (Black, 8 Pin)	Engine control harness, at right rear of engine compartment.
F14 (Sky Blue, 2 Pin)	Engine control harness, on top middle of engine.
F18 (Blue, 6 Pin)	Engine control harness, on top middle of engine.
F33 (Green, 8 Pin)	Engine control harness, on top left side of engine.
F102 (SMJ)	Engine control harness, behind right kick panel.
F201 (Blue, 6 Pin)	Engine control harness, on top middle of engine.
F221 (Green, 8 Pin)	Engine control harness, on top left side of engine.
F241 (Sky Blue, 2 Pin)	Engine control harness, on top middle of engine.
M11 (SMJ)	Main harness, behind left kick panel.
M12 (SMJ)	Main harness, behind left side of dash.
M15 (SMJ)	Main harness, behind left side of dash.
M16 (Yellow, 4 Pin)	Main harness, behind left side of dash.
M69 (White, 12 Pin)	Main harness, behind right side of dash.
M72 (SMJ)	Main harness, behind right kick panel.
M74 (SMJ)	Main harness, behind right kick panel.
M82 (White, 4 Pin)	Main harness, behind right center of dash.
M83 (White, 4 Pin)	Main harness, behind right center of dash.
R1 (White, 12 Pin)	Room lamp harness, behind right side of dash.
R5 (White, 8 Pin)	Room lamp harness, behind right side of dash.
R51 (White, 8 Pin)	Room lamp harness, at right front end of roof.

Infiniti G35 2003 - GROUNDS

Infiniti G35 2003 GROUNDS LOCATION

Component	Component Location
B5	On left front side of passenger compartment floor.
B18	On left "B" pillar.
B24	On right "B" pillar.
B29	On left "C" pillar.
B103	Under trim panel, at left rear of luggage compartment.
B242	On left "C" pillar.
E17	On right side of engine compartment.
E22	On right front side of engine compartment.
E43	On left front side of engine compartment.
E201	On right rear corner of engine compartment. See Fig. 8.
E212	On right front corner of engine compartment. See Fig. 8.
E213	On top front of engine, near timing chain case. See Fig. 8.
F22	On top front of engine.
F23	On top front of engine.
M30	Behind instrument cluster.
M66	Behind right side of dash.