Mazda 3 Workshop Manual page 909

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
2R EGR control
BARO
2S
sensor
Input/output
2T device power
supply
2U ESA control
2V EGR control
Constant
2W
voltage (vref)
2X IAC (+)
2Y ESA control
Downloaded from
EGR valve Idle (EGR control operating)
Ignition
switch is
BARO sensor turned to
the ON
position.
CKP sensor,
CMP sensor,
front HO2S, Ignition switch is turned to the
rear HO2S, ON position.
purge solenoid
valve
Ignition coil (See Inspection Using An Oscilloscope
No.2 (Reference).)
EGR valve Idle (EGR control operating)
TP sensor, Ignition switch is turned to the
BARO sensor ON position.
(See Inspection Using An Oscilloscope
IAC valve
(Reference).)
Ignition coil (See Inspection Using An Oscilloscope
No.1 (Reference).)
https://carmanualshub.com/
B+
Altitude:0 m {0 ft}) 2.3-2.8
Altitude:500 m
2.2-2.8
{1,640 ft}
Altitude:1,000 m
2.1-2.8
{3,281 ft}
Altitude:1,500 m
2.0-2.8
{4921 ft}
Altitude: 2,000 m
1.9-2.7
{6,562 ft}
Altitude: 2,500 m
1.8-2.6
{8,202 ft}
B+
B+
Approx.
5.0
- automotive repair manuals website
• Related wiring
harness
• EGR valve
• Related wiring
harness
*4
*4
*4
• BARO sensor
• Related wiring
*4
harnesses
*4
*4
• Related wiring
harness
• Ignition coil
No.2
• Related wiring
harness
• EGR valve
• Related wiring
harness
• TP sensor
• BARO sensor
• Related wiring
harness
• IAC valve
• Related wiring
harness
• Ignition coil
No.1