F2–1
F2
F2FUEL AND EMISSION CONTROL SYSTEMS
[MZR-CD (RF Turbo)]
OUTLINE.............................................................. F2-3
OUTLINE OF CONSTRUCTION ....................... F2-3
FEATURES ........................................................ F2-3
SPECIFICATIONS ............................................. F2-3
CONTROL SYSTEM DIAGRAM ........................ F2-4
CONTROL SYSTEM WIRING DIAGRAM.......... F2-5
INTAKE-AIR SYSTEM.......................................... F2-8
OUTLINE ........................................................... F2-8
STRUCTURAL VIEW......................................... F2-9
FUEL SYSTEM................................................... F2-10
OUTLINE ......................................................... F2-10
STRUCTURAL VIEW....................................... F2-11
EXHAUST SYSTEM........................................... F2-13
OUTLINE ......................................................... F2-13
STRUCTURAL VIEW....................................... F2-13
EMISSION SYSTEM........................................... F2-14
OUTLINE ......................................................... F2-14
STRUCTURAL VIEW....................................... F2-15
WARM UP OXIDATION CATALYTIC
CONVERTER DESCRIPTION ...................... F2-16
CONTROL SYSTEM........................................... F2-16
OUTLINE ......................................................... F2-16
STRUCTURAL VIEW....................................... F2-18
BLOCK DIAGRAM ........................................... F2-20
CONTROL DEVICE AND CONTROL
RELATIONSHIP CHART .............................. F2-22
CRUISE CONTROL SYSTEM ......................... F2-23
CONTROLLER AREA NETWORK (CAN) ....... F2-24
ON-BOARD DIAGNOSTIC................................. F2-24
OUTLINE ......................................................... F2-24
DTC.................................................................. F2-24
KOEO/KOER SELF-TEST ............................... F2-26
PID/DATA MONITOR AND RECORD ............. F2-27
SIMULATION TEST ......................................... F2-27
LOCATION INDEX............................................. F2-28
INTAKE-AIR SYSTEM ..................................... F2-28
FUEL SYSTEM ................................................ F2-29
EMISSION SYSTEM........................................ F2-31
CONTROL SYSTEM........................................ F2-32
ENGINE TUNE-UP............................................. F2-34
ENGINE TUNE-UP PREPARATION ............... F2-34
IDLE SPEED INSPECTION ............................. F2-34
CORRECTION PROCEDURE ......................... F2-34
INTAKE-AIR SYSTEM........................................ F2-35
VACUUM TUBE ROUTING DIAGRAM............ F2-35
INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION .......................... F2-36
AIR CLEANER ELEMENT INSPECTION ........ F2-37
TURBOCHARGER INSPECTION ................... F2-38
GUIDE BLADE ACTUATOR INSPECTION ..... F2-39
VARIABLE BOOST CONTROL (VBC)
SOLENOID VALVE INSPECTION ................ F2-40VARIABLE BOOST CONTROL (VBC)
CHECK VALVE INSPECTION ...................... F2-41
VARIABLE SWIRL CONTROL (VSC)
VALVE ACTUATOR INSPECTION ............... F2-41
VARIABLE SWIRL CONTROL (VSC)
SOLENOID VALVE INSPECTION ................ F2-42
GLOW PLUG REMOVAL/INSTALLATION ...... F2-42
GLOW PLUG INSPECTION ............................ F2-43
GLOW PLUG LEAD INSPECTION .................. F2-43
ACCELERATOR PEDAL COMPONENT
REMOVAL/INSTALLATION .......................... F2-44
ACCELERATOR PEDAL COMPONENT
DISASSEMBLY/ASSEMBLY ........................ F2-44
FUEL SYSTEM................................................... F2-45
BEFORE REPAIR PROCEDURE .................... F2-45
AFTER REPAIR PROCEDURE ....................... F2-45
FUEL TANK REMOVAL/INSTALLATION ........ F2-45
FUEL TANK INSPECTION .............................. F2-49
NONRETURN VALVE INSPECTION............... F2-50
FUEL FILTER COMPONENT
REMOVAL/INSTALLATION .......................... F2-50
FUEL FILTER COMPONENT
DISASSEMBLY/ASSEMBLY ........................ F2-51
FUEL WARMER INSPECTION........................ F2-51
SEDIMENTOR WATER DRAINING................. F2-52
SEDIMENTOR SWITCH INSPECTION ........... F2-52
SUPPLY PUMP REMOVAL/INSTALLATION .. F2-53
SUPPLY PUMP INSPECTION......................... F2-54
SUCTION CONTROL VALVE INSPECTION ... F2-54
COMMON RAIL INSPECTION ........................ F2-54
FUEL INJECTOR REMOVAL/INSTALLATION F2-55
FUEL INJECTOR INSPECTION ...................... F2-56
EXHAUST SYSTEM........................................... F2-57
EXHAUST SYSTEM INSPECTION ................. F2-57
EXHAUST SYSTEM
REMOVAL/INSTALLATION .......................... F2-57
EMISSION SYSTEM........................................... F2-59
EGR VALVE REMOVAL/INSTALLATION........ F2-59
EGR VALVE INSPECTION .............................. F2-59
EGR SOLENOID VALVE (VACUUM)
INSPECTION ................................................ F2-60
EGR SOLENOID VALVE (VENT)
INSPECTION ................................................ F2-60
EGR CONTROL SOLENOID VALVE
INSPECTION ................................................ F2-61
INTAKE SHUTTER VALVE ACTUATOR
INSPECTION ................................................ F2-62
INTAKE SHUTTER SOLENOID VALVE
INSPECTION ................................................ F2-63
CONTROL SYSTEM........................................... F2-64
PCM REMOVAL/INSTALLATION .................... F2-64
PCM INSPECTION .......................................... F2-65
PCM CONFIGURATION .................................. F2-68
CLUTCH SWITCH INSPECTION .................... F2-68
NEUTRAL SWITCH INSPECTION .................. F2-69
IDLE SWITCH INSPECTION ........................... F2-70
IDLE SWITCH ADJUSTMENT ......................... F2-71
ACCELERATOR POSITION SENSOR
INSPECTION ................................................ F2-72
ACCELERATOR POSITION SENSOR
ADJUSTMENT .............................................. F2-73 FEATURES
SERVICE
F2–30
LOCATION INDEX
Fuel tank side
.
End Of Sie
21
A6E40002004
1 Fuel tank
(See F2–45 FUEL TANK REMOVAL/
INSTALLATION)
(See F2–49 FUEL TANK INSPECTION)
2 Nonreturn valve
(See F2–50 NONRETURN VALVE INSPECTION)
3 Sedimentor switch
(See F2–52 SEDIMENTOR SWITCH INSPECTION)
4 Fuel filter
(See F2–50 FUEL FILTER COMPONENT
REMOVAL/INSTALLATION)
(See F2–51 FUEL FILTER COMPONENT
DISASSEMBLY/ASSEMBLY)
5 Fuel warmer
(See F2–51 FUEL WARMER INSPECTION)6 Priming pump
(See F2–52 SEDIMENTOR WATER DRAINING)
7 Supply pump
(See F2–53 SUPPLY PUMP REMOVAL/
INSTALLATION)
(See F2–54 SUPPLY PUMP INSPECTION)
8 Suction control valve
(See F2–54 SUCTION CONTROL VALVE
INSPECTION)
9 Common rail
(See F2–54 COMMON RAIL INSPECTION)
10 Fuel injector
(See F2–55 FUEL INJECTOR REMOVAL/
INSTALLATION)
(See F2–56 FUEL INJECTOR INSPECTION)
T–1
T
TBODY ELECTRICAL SYSTEM
OUTLINE................................................................ T-2
OUTLINE OF CONSTRUCTION ......................... T-2
FEATURES .......................................................... T-2
POWER SYSTEM................................................... T-2
STRUCTURAL VIEW........................................... T-2
MULTIPLEX COMMUNICATION SYSTEM............ T-3
OUTLINE ............................................................. T-3
STRUCTRURAL VIEW ........................................ T-3
SYSTEM WIRING DIAGRAM .............................. T-4
CAN SIGNAL-CHART.......................................... T-4
ON-BOARD DIAGNOSTIC FUNCTION............... T-6
EXTERIOR LIGHTING SYSTEM............................ T-8
OUTLINE ............................................................. T-8
STRUCTURAL VIEW........................................... T-8
INTERIOR LIGHTING SYSTEM............................. T-8
STRUCTURAL VIEW........................................... T-8
WIPER AND WASHER........................................... T-9
OUTLINE ............................................................. T-9
STRUCTURAL VIEW........................................... T-9
WARNING AND INDICATOR SYSTEM............... T-10
OUTLINE ........................................................... T-10
STRUCTURAL VIEW......................................... T-10
SYSTEM WIRING DIAGRAM ............................ T-11
THEFT-DETERRENT SYSTEM............................ T-11
OUTLINE ........................................................... T-11
INTRUDER SENSOR ........................................ T-11
AUDIO AND NAVIGATION SYSTEM.................. T-13
OUTLINE ........................................................... T-13
STRUCTURAL VIEW......................................... T-13
CRUISE CONTROL SYSTEM.............................. T-13
OUTLINE ........................................................... T-13
AIR BAG SYSTEM............................................... T-13
OUTLINE ........................................................... T-13
OUTLINE.............................................................. T-14
SUPPLEMENTAL SERVICE INFORMATION ... T-14
LOCATION INDEX............................................... T-15
POWER SYSTEM.............................................. T-15
EXTERIOR LIGHTING SYSTEM ....................... T-15
INTERIOR LIGHTING SYSTEM ........................ T-16
WIPER AND WASHER SYSTEM ...................... T-16
WARNING AND INDICATOR SYSTEM............. T-17
THEFT-DETERRENT SYSTEM ........................ T-17
AUDIO AND NAVIGATION SYSTEM ................ T-18
AIR BAG SYSTEM............................................. T-18
POWER SYSTEM................................................. T-19
RELAY LOCATION ............................................ T-19
RELAY INSPECTION ........................................ T-19
EXTERIOR LIGHTING SYSTEM.......................... T-20
REAR AUTO LEVELING SENSOR
REMOVAL/INSTALLATION ............................ T-20HIGH-MOUNT BRAKE LIGHT
REMOVAL/INSTALLATION ............................ T-20
INTERIOR LIGHTING SYSTEM........................... T-21
CARGO COMPARTMENT LIGHT
REMOVAL/INSTALLATION ............................ T-21
CARGO COMPARTMENT LIGHT
INSPECTION .................................................. T-22
WIPER AND WASHER......................................... T-22
REAR WIPER MOTOR
REMOVAL/INSTALLATION ............................ T-22
REAR WIPER MOTOR INSPECTION ............... T-22
REAR WIPER ARM AND BLADE
REMOVAL/INSTALLATION ............................ T-23
REAR WIPER ARM AND BLADE
ADJUSTMENT ................................................ T-24
REAR WASHER NOZZLE
REMOVAL/INSTALLATION ............................ T-24
REAR WASHER NOZZLE ADJUSTMENT ........ T-25
REAR WASHER HOSE
REMOVAL/INSTALLATION ............................ T-25
INTERMITTENT REAR WIPER RELAY
REMOVAL/INSTALLATION ............................ T-26
WARNING AND INDICATOR SYSTEM............... T-27
FUEL GAUGE SENDER UNIT
REMOVAL/INSTALLATION ............................ T-27
FUEL GAUGE SENDER UNIT INSPECTION.... T-28
THEFT-DETERRENT SYSTEM............................ T-29
INTRUDER SENSOR
REMOVAL/INSTALLATION ............................ T-29
AUDIO AND NAVIGATION SYSTEM.................. T-30
NOISE FILTER REMOVAL/INSTALLATION ..... T-30
CONDENSER REMOVAL/INSTALLATION ....... T-30
ANTENNA FEEDER LOCATION ....................... T-31
REAR ANTENNA FEEDER INSPECTION ........ T-31
AIR BAG SYSTEM............................................... T-32
SERVICE WARNINGS....................................... T-32
CURTAIN AIR BAG MODULE
REMOVAL/INSTALLATION ............................ T-35
AIR BAG MODULE AND PRE-TENSIONER
SEAT BELT DEPLOYMENT PROCEDURES. T-35
ON-BOARD DIAGNOSTIC
[MULTIPLEX COMMUNICATION SYSTEM].... T-39
MULTIPLEX COMMUNICATION SYSTEM ....... T-39
DTC TABLE ....................................................... T-41
PID/DATA MONITOR TABLE ............................ T-41
PROCEDURES FOR DETERMINING
THE LOCATION OF A MALFUNCTION ......... T-42
DTC U0073, U1900, U2516 ............................... T-45 FEATURES
SERVICE
T–14
OUTLINE
SUPPLEMENTAL SERVICE INFORMATIONA6E810201088203•The following changes and/or additions have been made since publication of the Mazda6 Workshop Manual
(1730-1*-02C).
Relay
•Location has been changed.
•Inspection procedure has been modified.
Rear auto leveling sensor
•Removal/Installation procedure has been modified.
High-mount brake light
•Removal/Installation procedure has been modified.
Cargo compartment light
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Rear wiper motor
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Rear wiper arm and blade
•Removal/Installation procedure has been modified.
•Adjustment procedure has been modified.
Rear washer nozzle
•Removal/Installation procedure has been modified.
•Adjustment procedure has been modified.
Rear washer hose
•Removal/Installation procedure has been modified.
Intermittent rear wiper relay
•Removal/Installation procedure has been modified.
Fuel gauge sender unit
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Intruder sensor
•Removal/Installation procedure has been modified.
Noise filter
•Removal/Installation procedure has been modified.
Condenser
•Removal/Installation procedure has been modified.
Antenna feeder
•Location has been changed.
Rear antenna feeder
•Inspection procedure has been modified.
Curtain air bag module
•Removal/Installation procedure has been added.
Air bag module and pre-tensioner seat belt
•Deployment procedure has been modified.
On-board diagnostic
•Multiplex communication system procedure has been modified.
End Of Sie
OUTLINE