Mazda 2006 MX-5 - Intake-Air System; Intake-Air System Structural View [Lf]

Mazda 2006 MX-5

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INTAKE-AIR SYSTEM

01–13–2

INTAKE-AIR SYSTEM STRUCTURAL VIEW [LF]

E5U011300000N02

End Of Sie

AIR CLEANER

VARIABLE INTAKE AIR

SOLENOID VALVE

DYNAMIC CHAMBER

ACCELERATOR PEDAL

THROTTLE BODY

INTAKE MANIFOLD

VARIABLE INTAKE

AIR SHUTTER

VALVE ACTUATOR

FRESH-AIR DUCT

E5U113ZS5010

Table of Contents

00 General Information3
- Aim of Development3
- Vehicle Identification Number (Vin) Code12
- Vehicle Identification Numbers12
- Units13
- Sae Standard14
01 Engine15
- 01-00 Outline16
- Engine Abbreviations [Lf]16
On-Board Diagnostic 01-02 On-Board Diagnostic21
- On-Board Diagnostic22
- Diagnostic System Wiring Diagram [Lf]22
- Diagnostic Test Mode [Lf]24
- Dtc Detection Logic and Conditions [Lf]31
- Koeo/Koer Self-Test [Lf]40
  - KOEO (Key ON, Engine Off) Self-Test40
  - KOER (Key ON, Engine Running) Self-Test40
Mechanical 01-10 Mechanical47
- Engine Structural View [Lf]48
Intake-Air System 01-13 Intake-Air System77
- Intake-Air System78
- Intake-Air System Structural View [Lf]78
- Intake-Air System Diagram79
- Intake-Air System Hose Routing Diagram [Lf]79
- Air Cleaner Construction80
- Throttle Body Construction/Operation80
  - Construction80
  - Operation80
- Throttle Body Function [Lf]80
- Intake Manifold/Dynamic Chamber Construction81
- Variable Intake Air System Function [Lf]81
- Variable Intake Air System Operation [Lf]82
- Variable Intake Air System Structure [Lf]82
- Variable Intake Air Solenoid Valve Construction/Operation83
  - Construction83
  - Operation83
- Variable Intake Air Solenoid Valve Function [Lf]83
- Variable Intake Air Shutter84
- Variable Intake Air Shutter Valve Actuator Construction/Operation84
  - Construction84
  - Operation84
Fuel System 01-14 Fuel System85
- Fuel System Outline [Lf]85
  - Specification85
- 01-14 Fuel System85
  - Fuel System Structural View86
    - Engine Compartment Side86
- Nonreturn Valve Function88
  - Fuel Tank Side88
- Fuel System Flow Diagram88
Emission System 01-16 Emission System95
- Emission System96
- Rollover Valve107
- Fuel Shut-Off Valve107
- Charcoal Canister109
  - Air Filter Function [Lf]109
    - Air Filter Construction/Operation109
- Air Filter110
  - Evaporative Chamber Function110
    - Evaporative Chamber Construction/Operation110
    - Cruise Control System121
Table of Contents125
- Control System127
  - Features127
  - Specification127
- Engine Control System Structural View [Lf]128
- Engine Control System Wiring Diagram [Lf]130
- Engine Control System Block Diagram [Lf]132
- Engine Control System Relation Chart [Lf]133
- Main Relay Control Block Diagram [Lf]135
- Drive-By-Wire Control Block Diagram [Lf]136
- Drive-By-Wire Control Operation [Lf]137
  - Idle Speed Control137
  - Accelerator Control137
  - Traction Control138
  - Cruise Control138
- Variable Valve Timing Control Block Diagram [Lf]140
- Variable Valve Timing Control Operation [Lf]140
  - Cleaning Mode140
  - Maximum Cam Retard Mode141
  - Feedback Hold Mode141
  - Feedback Mode142
  - Advance Spark Speed Correction142
  - Valve Timing Determination142
- Fuel Injection Control Outline [Lf]142
- Fuel Injection Control Block Diagram [Lf]143
- Fuel Injection Control Operation [Lf]144
  - Operation144
  - Injection Time144
  - Determination of Effective Injection Time145
- Electronic Spark Advance (Esa) Control Outline [Lf]148
- Fuel Pump Control Block Diagram [Lf]148
  - Operation Condition148
  - Operation Inhibition Condition148
- Electronic Spark Advance (Esa) Control Block Diagram [Lf]149
- Electronic Spark Advance (Esa) Control Operation [Lf]150
  - Ignition Method150
  - Determination of Ignition Timing151
  - Ignition Inhibition Condition152
- Evaporative Purge Control Outline [Lf]152
- Egr Control Operation [Lf]154
  - Stepping Motor Operation Principles154
- Heated Oxygen Sensor (Ho2S) Heater Control Block Diagram [Lf]156
  - Operation Conditions156
- Heated Oxygen Sensor (Ho2S) Heater Control Outline [Lf]156
- A/C Cut-Off Control Block Diagram [Lf]157
- Electrical Fan Control Block Diagram [Lf]158
- Electrical Fan Control Operation [Lf]158
- Starter Cut-Off Control Block Diagram [Lf]160
- Starter Cut-Off Control Operation [Lf]160
- Starter Cut-Off Control Outline [Lf]160
- Generator Control Block Diagram [Lf]161
- Generator Control Operation [Lf]161
  - Determination of Field Coil Excitation Time161
  - Control161
- Generator Control Outline [Lf]161
- Controller Area Network (Can) Outline [Lf]162
- Pcm Construction/Operation [Lf]163
  - Structure163
- Pcm Function [Lf]163
  - Function List163
- Clutch Pedal Position (Cpp) Switch Construction/Operation [Lf]164
- Clutch Pedal Position (Cpp) Switch Function [Lf]164
- Neutral Switch Construction/Operation [Lf]164
- Neutral Switch Function [Lf]164
- Engine Coolant Temperature (Ect) Sensor Construction/Operation [Lf]165
- Engine Coolant Temperature (Ect) Sensor Function [Lf]165
- Intake Air Temperature (Iat) Sensor Construction/Operation [Lf]166
- Intake Air Temperature (Iat) Sensor Function [Lf]166
- Crankshaft Position (Ckp) Sensor Construction/Operation [Lf]167
- Crankshaft Position (Ckp) Sensor Function [Lf]167
- Camshaft Position (Cmp) Sensor Construction/Operation [Lf]168
- Camshaft Position (Cmp) Sensor Function [Lf]168
- Throttle Position (Tp) Sensor Construction/Operation [Lf]169
- Throttle Position (Tp) Sensor Function [Lf]169
- Accelerator Pedal Position (App) Sensor Construction/Operation [Lf]170
- Accelerator Pedal Position (App) Sensor Function [Lf]170
- Heated Oxygen Sensor (Ho2S) Function [Lf]171
- Mass Air Flow (Maf) Sensor Construction/Operation [Lf]171
- Mass Air Flow (Maf) Sensor Function [Lf]171
- Heated Oxygen Sensor (Ho2S) Construction/Operation [Lf]172
  - Front HO2S172
  - Rear HO2S172
- Barometric Pressure (Baro) Sensor Construction/Operation [Lf]173
- Barometric Pressure (Baro) Sensor Function [Lf]173
- Manifold Absolute Pressure (Map) Sensor Construction/Operation [Lf]173
- Manifold Absolute Pressure (Map) Sensor Function [Lf]173
- Knock Sensor (Ks) Construction/Operation [Lf]174
- Knock Sensor (Ks) Function [Lf]174
On-Board Diagnostic 02-02 On-Board Diagnostic177
- On-Board Diagnostic178
- On-Board Diagnostic System Outline (Tire Pressure Monitoring System)178
  - Block Diagram178
- On-Board Diagnostic System Function (Tire Pressure Monitoring System)179
- On-Board Diagnostic System Pid/Data Monitor Function (Tire Pressure Monitoring System)181
- On-Board Diagnostic System Active Command Modes Function (Tire Pressure Monitoring System)182
- On-Board Diagnostic System External Tester Communication Function (Tire Pressure Monitoring System)182
  - External Tester Communication Function182
  - Serial Communication183
- On-Board Diagnostic System Freeze Frame Data Monitor Function (Tire Pressure Monitoring System)182
- Dlc-2 Construction183
Wheel and Tires 02-12 Wheel and Tires185
- Wheels and Tires Outline186
Front Suspension 02-13 Front Suspension197
- Front Suspension Outline198
Differential 03-14 Differential213
- Rear Differential214
- Rear Differential Outline214
On-Board Diagnostic 04-02 On-Board Diagnostic219
- 04-02 On-Board Diagnostic220
Antilock Brake System 04-13 Antilock Brake System235
- 04-13 Antilock Brake System235
  - Abs Outline235
    - Antilock Brake System235
- Abs Structural View236
- Abs CM Part Function241
Dynamic Stability Control 04-15 Dynamic Stability Control247
- Default Chapter248
- Dsc CM Part Function258
- Abs Control Function258
05 Transmission/Transaxle265
- Manual Transmission265
- Outline266
- Transmission/Transaxle Features266
- Transmission/Transaxle Specifications266
- [M15M-D] 5-Speed Mt266
- [P66M-D] 6-Speed Mt266
- [Sj6A-El] 6-Speed at266
- Manual Transmission Shift Mechanism267
  - Automatic Transmission268
- Manual Transmission [P66M-D]267
- Transmission/Transaxle Abbreviations268
  - Automatic Transmission Shift Mechanism268
On-Board Diagnostic [Sj6A-El] On-Board Diagnostic [Sj6A-El] 6-Speed at 05-02269
- Malfunction Detection Function271
Automatic Transmission Shift Mechanism 05-14 Automatic Transmission Shift Mechanism333
- Automatic Transmission Shift Mechanism Outline333
- Steering Shift Switch Function336
- Steering Shift Switch Construction/Operation336
  - Power Steering339
Basic System 07-11 Basic System345
- Basic System Structural346
Control System 07-40 Control System351
- Control System Structural352
Lighting Systems 09-18 Lighting Systems443
- Default Chapter444
  - Lighting Systems Structural View444
- Lighting Systems445
- Lighting Systems445
Entertainment 09-20 Entertainment455
- Audio System Specifications457
- Entertainment Outline457
Instrumentation/Driver Info. 09-22 Instrumentation/Driver Info.471
- Instrumentation/Driver Info473
- Instrument Cluster Outline474

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