2003 INFINITI I35

Infiniti I35 2003 - BUZZERS, RELAYS & TIMERS

Infiniti I35 2003 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
Accessory Relay	In fuse block (J/B).
Air Conditioner Relay	In relay box-1. See Fig. 3 .
Blower Motor Relay	In fuse block (J/B).
Blower Motor Relay (A/C)	Behind right side of dash. See Fig. 7 .
Combination Flasher Unit	Behind left side of dash. See Fig. 5 .
Cooling Fan Relay-1	In relay box-2. See Fig. 4 .
Cooling Fan Relay-2	In relay box-2. See Fig. 4 .
Cooling Fan Relay-3	In relay box-2. See Fig. 4 .
Cornering Lamp Relay	In relay box-1. See Fig. 3 .
Door Mirror Defogger Relay	In relay box-1. See Fig. 3 .
ECM Relay	In relay box-2. See Fig. 4 .
Front Foglight Relay	In relay box-1. See Fig. 3 .
Fuel Pump Relay	Behind left kick panel. See Fig. 5 .
Headlight Relay (Left)	In relay box-1. See Fig. 3 .
Headlight Relay (Right)	In relay box-1. See Fig. 3 .
Heated Steering Relay	Behind right side of dash, behind A/C fan control unit.
Horn Relay	In relay box-1. See Fig. 3 .
Ignition Relay	In fuse block (J/B).
Park/Neutral Position Relay	In relay box-2. See Fig. 4 .
Power Window Relay	Behind left side of dash, left of fuse block (J/B). See Fig. 5 .
Rear Window Defogger Relay	Behind left kick panel. See Fig. 5 .
Taillight Relay	In relay box-1. See Fig. 3 .
Throttle Control Motor Relay	In relay box-2. See Fig. 4 .
Vehicle Security Horn Relay-1	In relay box-1. See Fig. 3 .
Vehicle Security Horn Relay-2	In relay box-1. See Fig. 3 .

Infiniti I35 2003 - CIRCUIT PROTECTION DEVICES

Infiniti I35 2003 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Circuit Breaker	Behind left side of dash, near fuse block (J/B). See Fig. 5 .
Fuse Block (J/B)	Behind left side of dash. See Fig. 5 .
Fuse & Fusible Link Box	At left side of engine compartment. See Fig. 2 .
Relay Box-1	At right side of engine compartment. See Fig. 2 .
Relay Box-2	At left front corner of engine compartment. See Fig. 2 .
VDC Relay Box	At left rear of engine compartment, near ABS actuator & electrical unit.

Infiniti I35 2003 - CONTROL UNITS

Infiniti I35 2003 CONTROL UNITS LOCATION

Component	Component Location
ABS Actuator & Electric Unit	At left rear of engine compartment, near brake master cylinder.
ABS/TCS Control Unit	At left rear corner of engine compartment. See Fig. 2 .
A/C Auto Amplifier	Behind center of dash. See Fig. 5 .
Air Bag Diagnosis Sensor Unit	Under rear of center console. See Fig. 5 .
Daytime Light Control Unit (Canada)	At right front corner of engine compartment. See Fig. 2 .
ECM	Behind instrument lower cover. See Fig. 5 .
IVIS IMMU	On ignition key cylinder. See Fig. 5 .
Left Seat Control Unit	Under driver seat. See Fig. 5 .
Navi Control Unit	Behind center of dash. See Fig. 5 .
Smart Entrance Control Unit	Behind center of dash. See Fig. 5 .
Transmission Control Module	Behind lower center of dash. See Fig. 5 .
VDC/TCS/ABS Control Unit	Under driver seat. See Fig. 5 .

Infiniti I35 2003 - MOTORS

Infiniti I35 2003 MOTORS LOCATION

Component	Component Location
Air Mix Door Motor	Behind center of dash. See Fig. 7 .
Blower Motor	Behind right side of dash. See Fig. 7 .
Cooling Fan Motor-1	Behind left side of radiator.
Cooling Fan Motor-2	Behind right side of radiator.
Electric Throttle Control Actuator	On throttle body. See Fig. 1 .
Front Washer Motor	In washer reservoir.
Front Wiper Motor	On right side of firewall. See Fig. 2 .
Fuel Level Sensor Unit & Fuel Pump	In fuel tank.
Fuel Lid Opener Actuator	At left rear side of vehicle. See Fig. 6 .
Intake Door Motor	Behind right side of dash. See Fig. 7 .
Mode Door Motor	Behind center of dash. See Fig. 7 .
Rear Sunshade Unit	Under rear parcel shelf. See Fig. 6 .
Sun Roof Motor	At center front of roof.
Trunk Lid Opener Actuator	At center rear of trunk. See Fig. 6 .

Infiniti I35 2003 - SENDING UNITS & SENSORS

Infiniti I35 2003 SENDING UNITS & SENSORS LOCATION

Component	Component Location
Accelerator Pedal Position Sensor	On accelerator pedal bracket.
Ambient Sensor	Near right front corner of vehicle. See Fig. 1 .
A/T Fluid Temperature Sensor	On control valve lower body, in transaxle.
Auto Light Sensor	On left defroster grille. See Fig. 7 .
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 (POS)	On front of oil pan, below crankshaft pulley.
Crash Zone Sensor	At front center of engine compartment.
Engine Coolant Temperature Sensor	On top left rear of engine. See Fig. 1 .
EVAP Control System Pressure Sensor	Under vehicle, near EVAP canister.
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 front exhaust tube assembly.
Heated Oxygen Sensor 1 (Bank 2)	On left front exhaust tube assembly.
Heated Oxygen Sensor 2 (Bank 1)	On exhaust system, after three-way catalyst.
Heated Oxygen Sensor 2 (Bank 2)	On three-way catalyst manifold.
Intake Air Temperature Sensor	On intake air duct housing. See Fig. 1 .
Intake Sensor	Behind right side of dash. See Fig. 7 .
In-Vehicle Sensor	Behind left center of dash. See Fig. 7 .
Knock Sensor	On top of cylinder block. See Fig. 1 .
Mass Airflow Sensor	On intake air duct. See Fig. 1 .
Power Steering Pressure Sensor	On power steering high pressure tube.
Powertrain Revolution Sensor	On right rear side of transaxle.
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 top right rear of transaxle.
Satellite Sensor (Left)	At base of left "B" pillar.
Satellite Sensor (Right)	At base of right "B" pillar.
Steering Angle Sensor	On steering column, near spiral cable assembly.
Sunload Sensor	On right defroster grille. See Fig. 7 .
Vehicle Speed Sensor	At top right rear of transaxle.
Yaw Rate/Side G Sensor	Under center console, forward of shift selector lever.

Infiniti I35 2003 - SOLENOIDS & SOLENOID VALVES

Infiniti I35 2003 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
A/T Device	At base of selector lever.
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.
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 .
Key Lock Solenoid	On ignition key cylinder.
Line Pressure Solenoid Valve	On control valve upper body, in transaxle.
Overrun Clutch Solenoid Valve	On control valve upper body, in transaxle.
Shift Lock Solenoid	Integral to A/T device.
Shift Solenoid Valve A	On control valve upper body, in transaxle.
Shift Solenoid Valve B	On control valve upper body, in transaxle.
Torque Converter Clutch Solenoid Valve	On control valve lower body, in transaxle.
Vacuum Cut Valve By-Pass Valve	On EVAP purge line, between fuel tank & EVAP canister.
VIAS Control Solenoid Valve	On top right front of engine, on intake manifold collector. See Fig. 1 .

Infiniti I35 2003 - SWITCHES

Infiniti I35 2003 SWITCHES LOCATION

Component	Component Location
ASCD Brake Switch	On brake pedal bracket.
Brake Fluid Level Switch	On master cylinder reservoir.
Hood Switch	At left front corner of engine compartment. See Fig. 2 .
Left Seat Belt Buckle Switch	In driver seat belt buckle.
Oil Pressure Switch	On right front side of oil pan, near oil filter.
Parking Brake Switch	At base of parking brake lever assembly.
Park/Neutral Position Switch	On left rear side of transaxle.
Right Seat Belt Buckle Switch	In passenger seat belt buckle.
Stoplight Switch	On brake pedal bracket.
Washer Level Switch	In washer reservoir.

Infiniti I35 2003 - MISCELLANEOUS

Infiniti I35 2003 MISCELLANEOUS LOCATION

Component	Component Location
Antenna Amplifier	At right "C" pillar. See Fig. 6 .
BOSE Speaker Amplifier	Under rear parcel shelf. See Fig. 6 .
Condenser	Near top front of engine.
Condenser (Rear Window Defogger)	At left "C" pillar.
Data Link Connector	Lower left side of dash.
Dropping Resistor	At left rear side of engine compartment, near air cleaner box. See Fig. 1 .
Fan Control Amplifier	Behind right side of dash, on blower & cooling unit. See Fig. 7 .
Front Electronic Controlled Engine Mount	On lower left rear of engine. See Fig. 1 .
Rear Electronic Controlled Engine Mount	On lower right rear of engine. See Fig. 1 .
SMJ	Behind left side of dash. See Fig. 5 .
Vehicle Security Horn	At right side of engine compartment. See Fig. 2 .

Infiniti I35 2003 - CONNECTORS

Infiniti I35 2003 CONNECTORS LOCATION

Component	Component Location
A1 (Gray, 1 Pin)	At right front of engine compartment.
B1 (White, 16 Pin)	Behind left side of dash.
B2 (Brown, 24 Pin)	Behind left side of dash.
B3 (White, 18 Pin)	Behind left side of dash.
B17 (White, 10 Pin)	At left rear of luggage compartment.
B24 (White, 16 Pin)	At left rear of luggage compartment.
B25 (White, 20 Pin)	At left rear of luggage compartment.
B31 (White, 10 Pin)	At left "B" pillar.
B43 (White, 16 Pin)	Under left front seat.
B55 (Black, 2 Pin)	Behind left side of dash.
B56 (White, 18 Pin)	Behind left side of dash.
B58 (White, 20 Pin)	Under left front seat.
B59 (White, 16 Pin)	Under left front seat.
B71 (White, 18 Pin)	At left "B" pillar.
B103 (White, 12 Pin)	Behind right side of dash.
B104 (White, 10 Pin)	Behind right side of dash.
B109 (Brown, 2 Pin)	At rear of trunk lid.
B119 (White, 16 Pin)	Behind left taillight assembly.
B120 (White, 20 Pin)	Behind left taillight assembly.
B130 (White, 10 Pin)	At right "B" pillar.
B144 (Brown, 24 Pin)	Behind right side of dash.
B146 (White, 18 Pin)	At right "B" pillar.
B161 (Brown, 2 Pin)	At rear of trunk lid.
D1 (SMJ)	At left kick panel.
D31 (SMJ)	At right kick panel.
D81 (White, 10 Pin)	At left "B" pillar.
D87 (White, 18 Pin)	At left "B" pillar.
D101 (White, 10 Pin)	At right "B" pillar.
D107 (White, 18 Pin)	At right "B" pillar.
E8 (Gray, 8 Pin)	At left rear of engine compartment.
E13 (Gray, 1 Pin)	At left side of engine compartment.
E15 (Black, 8 Pin)	In front of left strut tower.
E51 (Gray, 3 Pin)	At middle front of engine compartment.
E81 (SMJ)	Behind lower left side of dash.
E105 (Green, 2 Pin)	At right kick panel.
E147 (Yellow, 4 Pin)	At right kick panel.
E150 (White, 18 Pin)	Behind lower left side of dash.
E151 (Black, 2 Pin)	Behind lower left side of dash.
E152 (White, 8 Pin)	Behind lower left side of dash.
E200 (Gray, 1 Pin)	At left side of engine compartment.
F8 (Black, 2 Pin)	At left rear of engine.
F10 (Gray, 10 Pin)	At top of transmission.
F14 (Brown, 8 Pin)	At top rear of transmission.
F17 (Gray, 8 Pin)	At left side of engine compartment.
F18 (Black, 8 Pin)	At left side of engine compartment.
F25 (Green, 4 Pin)	At left rear of engine.
F49 (White, 20 Pin)	At right front of engine compartment.
F53 (White, 18 Pin)	At right front of engine compartment.
F56 (Green, 8 Pin)	At front of engine.
F57 (Green, 6 Pin)	At right front of engine.
F58 (Blue, 4 Pin)	At right rear of engine.
F65 (Gray, 8 Pin)	At rear of engine.
F66 (White, 18 Pin)	At right front of engine compartment.
F67 (White, 20 Pin)	At right front of engine compartment.
F91 (Brown, 8 Pin)	At top of transmission.
F114 (Gray, 8 Pin)	At top of transmission.
F131 (Black, 2 Pin)	At rear of engine.
F151 (Gray, 10 Pin)	At left side of engine compartment.
F171 (Green, 4 Pin)	At left side of engine.
F197 (Green, 8 Pin)	At left front of engine.
F211 (Blue, 4 Pin)	At right rear of engine.
F221 (Green, 6 Pin)	At rear of engine.
M2 (Brown, 24 Pin)	Behind lower left side of dash.
M4 (SMJ)	Behind lower left side of dash.
M5 (White, 16 Pin)	Behind left side of dash.
M6 (White, 18 Pin)	Behind left side of dash.
M8 (White, 12 Pin)	Behind upper left side of dash.
M15 (SMJ)	Behind left side of dash.
M30 (White, 4 Pin)	Behind center of dash.
M38 (White, 16 Pin)	Behind right end of dash.
M39 (White, 10 Pin)	Behind right end of dash.
M81 (White, 20 Pin)	Behind center of dash.
M91 (White, 12 Pin)	Behind center of dash.
M92 (White, 10 Pin)	Behind glove box.
M97 (Green, 2 Pin)	Behind glove box.
M104 (Brown, 24 Pin)	Behind center of dash.
M110 (White, 16 Pin)	Under center console.
M147 (White, 3 Pin)	Behind instrument cluster.
M150 (Yellow, 4 Pin)	At right "A" pillar.
M151 (White, 4 Pin)	Behind upper center of dash.
M191 (Brown, 24 Pin)	Behind upper center of dash.
M201 (White, 3 Pin)	Behind upper left side of dash.
M210 (White, 8 Pin)	Behind lower left side of dash.
M223 (White, 18 Pin)	At center bottom of dash.
M226 (White, 16 Pin)	Under center console.
M227 (White, 20 Pin)	Under center console.
M228 (Brown, 24 Pin)	At right end of dash.
M229 (White, 18 Pin)	At center bottom of dash.
M230 (White, 20 Pin)	At center bottom of dash.
R2 (White, 12 Pin)	Behind left side of dash.
T3 (White, 10 Pin)	At left side of luggage compartment.

Infiniti I35 2003 - GROUNDS

Infiniti I35 2003 GROUNDS LOCATION

Component	Component Location
B7	Behind lower left "B" pillar trim.
B12	Under left rear seat trim panel.
B13	Under left rear seat trim panel.
B30	Behind lower left "B" pillar trim.
B44	Behind lower left "B" pillar trim.
B46	Under left rear seat trim panel.
B62	Under right "C" pillar trim.
B78	Behind lower left "B" pillar trim.
B106	Under right rear seat trim panel. See Fig. 6 .
B127	Under lower right "B" pillar trim.
B128	Under lower right "B" pillar trim.
E11	Under fuse & fusible link box. See Fig. 2 .
E22	At left front of engine compartment. See Fig. 2 .
E47	Near generator.
E48	Near generator.
E53	Near generator.
E111	Near generator.
F39	At front of left cylinder head. See Fig. 1 .
F40	At front of left cylinder head. See Fig. 1 .
F41	At front of left cylinder head. See Fig. 1 .
F42	At front of left cylinder head. See Fig. 1 .
M9	Under left "A" pillar trim.
M25	Behind left side of dash.
M87	At base of right "A" pillar.
T6	Under trim panel, at rear center of luggage compartment. See Fig. 6 .
T8	Under trim panel, at rear center of luggage compartment. See Fig. 6 .