Mazda 6 Service Manual: Fuel and emission control systems
Mazda 6 Service Manual / Fuel and emission control systems
- Location index
- Engine tune-up
- Intake-air system
- Vacuum hose routing diagram
- Intake-air system removal/installation
- Variable air duct (vad) shutter valve inspection (l3)
- Variable air duct (vad) control solenoid valve inspection (l3)
- Variable air duct (vad) check valve (one-way) inspection (l3)
- Idle air control (iac) valve inspection
- Variable intake-air system (vis) shutter valve actuator inspection (l3)
- Variable intake-air system (vis) control solenoid valve inspection (l3)
- Variable tumble control system (vtcs) shutter valve actuator inspection
- Variable tumble control solenoid valve inspection
- Accelerator pedal removal/installation
- Accelerator cable inspection/adjustment
- Fuel system
- Before repair procedure
- After repair procedure
- Fuel tank removal/installation
- Fuel tank inspection
- Nonreturn valve inspection
- Fuel line pressure inspection
- Fuel pump unit removal/installation
- Fuel pump unit disassembly/assembly
- Fuel pump unit inspection
- Fuel injector removal/installation
- Fuel injector inspection
- Exhaust system
- Emission system
- Charcoal canister inspection
- Evaporative gas check valve (one-way) inspection (l.h.d.)
- Purge solenoid valve removal/installation
- Purge solenoid valve inspection
- Egr valve removal/installation
- Egr valve inspection
- Pcv valve inspection
- Three-way catalytic converter (twc) inspection
- Control system
- Pcm removal/installation
- Pcm inspection
- Pcm configuration
- Intake air temperature (iat) sensor inspection
- Mass air flow (maf) sensor inspection
- Throttle position (tp) sensor inspection
- Manifold absolute pressure (map) sensor inspection
- Engine coolant temperature (ect) sensor removal/installation
- Engine coolant temperature (ect) sensor inspection
- Crankshaft position (ckp) sensor inspection
- Crankshaft position (ckp) sensor removal/installation
- Camshaft position (cmp) sensor inspection
- Knock sensor inspection
- Knock sensor removal/installation
- Heated oxygen sensor (ho2s) inspection
- Power steering pressure (psp) switchinspection
- Clutch switch inspection
- Neutral switch inspection
- Barometric pressure (baro) sensor inspection
- On-board diagnostic
- Foreword
- On-board diagnostic test
- Obd drive mode
- Diagnostic monitoring test results
- Dtc confirmation procedure
- Koeo/koer self-test
- After repair procedure
- Dtc table
- Dtc p0010
- Dtc p0011
- Dtc p0012
- Dtc p0031
- Dtc p0032
- Dtc p0037
- Dtc p0038
- Dtc p0101
- Dtc p0102
- Dtc p0103
- Dtc p0107
- Dtc p0108
- Dtc p0111
- Dtc p0112
- Dtc p0113
- Dtc p0117
- Dtc p0118
- Dtc p0121
- Dtc p0122
- Dtc p0123
- Dtc p0125
- Dtc p0131, p0132
- Dtc p0133
- Dtc p0134
- Dtc p0138
- Dtc p0140
- Dtc p0171
- Dtc p0172
- Dtc p0300
- Dtc p0301, p0302, p0303, p0304
- Dtc p0327
- Dtc p0328
- Dtc p0335
- Dtc p0340
- Dtc p0403
- Dtc p0420
- Dtc p0443
- Dtc p0480
- Dtc p0500
- Dtc p0505
- Dtc p0506
- Dtc p0507
- Dtc p0511
- Dtc p0550
- Dtc p0602
- Dtc p0610
- Dtc p0661
- Dtc p0662
- Dtc p0703
- Dtc p0704
- Dtc p0850
- Dtc p1410
- Dtc p1562
- Dtc p2006
- Dtc p2009
- Dtc p2010
- Dtc p2228
- Dtc p2229
- Dtc p2502
- Dtc p2503
- Dtc p2504
- Troubleshooting
- Engine symptom troubleshooting
- Quick diagnostic chart
- No.1 melting of main or other fuses
- No.2 mil illuminates
- No.3 will not crank
- No.4 hard to start/long crank/erratic start/erratic crank
- No.5 engine stalls-after start/at idle
- No.6 cranks normally but will not start
- No.7 slow return to idle
- No.8 engine runs rough/rolling idle
- No.9 fast idle/runs on
- No.10 low idle/stalls during deceleration
- No.11 engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges
- No.12 lack/loss of power-acceleration/cruise
- No.13 knocking/pinging-acceleration/cruise
- No.14 poor fuel economy
- No.15 emission compliance
- No.16 high oil consumption/leakage
- No.17 cooling system concerns-overheating
- No.18 cooling system concerns-runs cold
- No.19 exhaust smoke
- No.20 fuel odor (in engine compartment)
- No.21 engine noise
- No.22 vibration concerns (engine)
- No.23 a/c does not work sufficiently
- No.24 a/c is always on or a/c compressor runs continuously
- No.25 a/c is not cut off under wide open throttle conditions
- No.26 exhaust sulphur smell
- No.27 constant voltage
- No.28 spark plug condition
- Intermittent concern troubleshooting
- Engine control system operation inspection
Fan motor
COOLING FAN REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the shroud panel. (See SHROUD PANEL REMOVAL/INSTALLATION.)
3. Remove the A/C pipe stay.
4. Remove the ATX pipe ...
Location index
INTAKE-AIR SYSTEM
FUEL SYSTEM
Engine Room Side
Fuel tank side
EMISSION SYSTEM
Engine room side
CONTROL SYSTEM
...
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Note
Sunroof relay is built in the sunroof motor.
1. Remove the headliner. (See HEADLINER REMOVAL/INSTALLATION.)
2. Connect the sunroof switch connector.
3. Measure the voltage at the sunroof relay terminals as indicated below.
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