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owners manual Mazda 5
owners manual Mazda 5 - year of production: 2005, 2006, 2007, 2008, 2009, 2010 - Mazda 5 I 1 owners manual EN
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text version of content this owner's manual page from owners manual to the vehicle Mazda 5, year of production 2005 - 2010:
2.0 MZR-CD Engine Emission System
• The position of the EGR valve is controlled by the PCM, which activates the DC motor
via a duty signal.
M5_01033
1 DC motor 3 Current detection circuit
2 PCM
• At low engine speeds the PCM controls the DC motor with a large duty cycle, so that the
EGR valve opens and exhaust gas is recirculated.
• At high engine speeds the PCM controls the DC motor with a small duty cycle, so that
the EGR valve closes and no exhaust gas is recirculated.
• In order to remove any carbon deposits from the EGR valve seat a cleaning mode is
activated each time the engine is shut off. Therefore, the PCM actuates the EGR valve
so that it is moved from the fully open to the fully closed position several times. This
process takes approx. 10 s.
• The PCM controls the DC motor by a duty signal 0 V/12 V.
OTE: If the EGR system fails, the EGR valve adopts in the closed position in which no
N
lated.
exhaust gas is recircu
Service Training Mazda5 01-55
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Mazda 5 I 1 owners manual
pages 74 - 80
pages 74 - 80
Mazda 5 I 1 owners manual
page 77 / 344
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Download PDFOther available language versions of this manual:
- Mazda 5 I 1 manuel du proprietaire FRshow the owner's manual
pdf - 4.67 MB
Others owner's manuals for this model:
Mazda 5 2005 - 2010 FR - Mazda 5 I 1 manuel du proprietaire - pdf - 4.67 MB
Mazda 5 2010 - 2015 FR - Mazda 5 II 2 manuel du proprietaire - pdf - 5.51 MB
Mazda 5 2005 - 2010 FR - Mazda 5 I 1 manuel du proprietaire - pdf - 4.67 MB
Mazda 5 2010 - 2015 FR - Mazda 5 II 2 manuel du proprietaire - pdf - 5.51 MB