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Repair manual

Theory & Operation Infiniti I35 II

Step-by-step instructions on "Theory & Operation" for Infiniti I35 II (2000–2004). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

Introduction

Intake Valve Timing Control System (Altima, I35, Maxima, Pathfinder, QX4 & Sentra)

Valve Timing Control Solenoid

Computerized Engine Controls

Engine Control Module

Input Devices

Absolute Pressure Sensor

A/c Switch

Camshaft Position Sensor (Except Frontier, Quest & Xterra)

Camshaft Position Sensor (Frontier, Quest & Xterra)

Crankshaft Position Sensor

Electrical Load Signal

Engine Coolant Temperature Sensor

EGR Temperature Sensor

Ignition Switch

Intake Air Temperature Sensor

Park/neutral Position Switch (A/t Models)

Knock Sensor

Mass Airflow Sensor

Neutral Switch (M/t Models)

Heated Oxygen Sensor

Power Steering Oil Pressure Switch

Tank Fuel Temperature Sensor

Throttle Position Sensor & Idle Switch

Vehicle Speed Sensor

Output Signals

A/c Clutch

Transmission Control Module

Cooling Fan Motor

Cooling Fan Relay

Evaporative Emission Control System

Exhaust Gas Recirculation Control

Fuel Injector

Fuel Pump Relay

Idle Air Control Valve-Auxiliary Air Control Valve

Iacv-Fast Idle Control Device

Fast Idle Cam

Idle Speed Control

Ignition Timing Control

Power Transistor & Ignition Coil(s)

Pressure Regulator Control Solenoid

Valve Timing Control

Fuel Pump

Fuel Pressure Regulator

Feedback System

Sequential Fuel Injection

Idle Air Control Valve-Fast Idle Control Device

Ignition System

Distributor Ignition System (Frontier, Quest & Xterra)

Electronic Ignition System (Altima, I35, Maxima, Pathfinder, QX4 & Sentra)

Ignition Timing Control System

Ignition Timing Retard

Evaporative Canister

Canister Purge Volume Control Solenoid Valve

Canister Vent Control Valve

Vacuum Cut & Vacuum Cut Bypass Valves

On-Board Refueling Vapor Recovery System

Exhaust Gas Recirculation System

EGR Control

EGR Backpressure Transducer

EGR Control Solenoid Valve

Diagnostic Trouble Codes

Malfunction Indicator Light

Miscellaneous Controls

Transmission/transaxle Controls