Mazda 626 MX-6 Workshop Manual page 210

4A
CONTROL SYSTEM
Terminal Input Output
Connection to
o
2N
Solenoid valve
(EGR)
20 — —
o
2P
Solenoid valve
(Purge control valve)
o
2Q
Solenoid valve (Idle
speed control valve)
2R
— — Ground (E
3A — — Ground (E
O
3B Ignition switch (Start
position)
o
3C Injector (No. 4 and
No. 2)
O
3D Inhibitor switch
through EC-AT unit
Neutral and clutch
switch
o
3E
Injector (No. 1 and
No. 3)
3F
— —
3G — — Ground (Ei)
3H
— —
o
31 — Main relay
3J — — Battery
4A-92
Voltage (After warming-up)
IGN: ON
—
)
02
)
01
Battery voltage
"N " or " P" range: below 2.5V
Other ranges: battery voltage
In-gear condition
Clutch pedal depressed: battery voltage
Clutch pedal released: below 0.5V
Battery voltage
—
— |
1
n__ r-------- . n
31 3G 3E 3C 3A
2Q 2 0 2M2K 21 2G
3J3H 3F 3D 3B
2R
1
n —
1W 1U 1S 1Q 1 0 1M 1K 11 1G 1E 1C 1A
1X 1V 1T 1R 1P 1N 1L 1J 1H 1F 1D 1B
626, MX-6 Revised 10/87
Idle
Below 3.5V
%
—
Battery voltage
Approx. 1.7—11V
OV
OV
Below 2.5V
* 1 Battery voltage
*1 Battery voltage
—
OV
—
Battery voltage
Battery voltage
2C 2A
2J 2H 2F 2B
- 1 n
Remarks
• Cold engine: be­
low 3.5V
Radiator coolant
temp.—below
17°C (63°F) or
Engine coolant
temp.—below
70°C (158°F)
• Engine above ap­
prox. 1,500 rpm:
Battery voltage
—
• Medium and high
load: below 3.5V
While cranking: bat­
tery voltage
*1 Engine Signal
Monitor green and
red lights flash
ATX
MTX (Neutral: con­
stant battery voltage)
*1 Engine Signal
Monitor: green and
red lights flash
—
—
For back-up
86U04A-173