Mazda 3 Workshop Manual page 910

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
2Z EGR control
2AA TP
2AB IAC (-)
2AC PSP switch
2AD -
2AE Internal GND TP sensor
Variable
tumble
2AF
control
(open)
Variable
2AG valve timing
control (-)
2AH -
2AI Front HO2S
Variable
tumble
2AJ
control
(close)
Downloaded from
EGR valve Idle (EGR control operating)
Ignition
switch is
TP sensor turned to
the ON
position.
(See Inspection Using An Oscilloscope
IAC valve
(Reference).)
PSP switch Idle
- -
Under any condition
The engine
is hot.
Variable tumble
shutter valve
Idle after
actuator
cold start
Except above
OCV Under any condition
- -
(See Inspection Using An Oscilloscope
Front HO2S
(Reference).)
The engine
Variable tumble
is cold.
shutter valve
actuator
Except above
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1.0 or less
CTP 0.3-1.0
WOT 3.1-4.5
Steering wheel at
straight ahead B+
position
While turning
1.0 or less
steering wheel
-
1.0 or less
When the ignition
switch turned to
the ON position.
*5
B+
When the ECT
reaches 60 °C
{140 °F}
1.0 or less
1.0 or less
-
When the ignition
*5
switch turned to B+
the ON position.
1.0 or less
- automotive repair manuals website
• Related wiring
harness
• EGR valve
• Related wiring
harness
• TP sensor
• Related wiring
harness
• IAC valve
• Related wiring
harness
• PSP switch
• Related wiring
harness
-
• Related wiring
harness
• Variable tumble
shutter valve
actuator
• Related wiring
harness
• OCV
• Related wiring
harness
-
• Front HO2S
• Related wiring
harness
• Variable tumble
shutter valve
actuator
• Related wiring
harness