Mazda 323 1988 Workshop Manual page 348

4B
CONTROL SYSTEM
Terminal Connected to
Voltage
1A (Output) MIL
Below 2.w 1 lmtian swich OF
Approx. 12V
1 B (Output) Self-Diagnosis Checker
(for Code No.)
m--..---
Checker connected
1c
I - I
- -
IC 3 (Output) Self-Diagnosis Checker Approx. 5V
Ignition switch OFF + ON for
(for Monitor lamp)
3 sec.
Approx. 12V
.a.. n ___
1E (Input) Throttle sensor
Approx. 12V ACEll
(IDL switch)
Below 1.w
AC&
51, - -. -- -
] ,wxx J .xX2
Checker connected
w&or oedal deoressed
?rator pedal released
I
I
1 F (Output) NC control relay
Approx. 12V Ignition switch Oh
Below 1.5v
A/C switch ON (al
1G (Input) Neutral/clutch switch
Approx. 12V Clutch pedal depressed
In-gear condition (Neu.
Below 1.5v
c,"tcf- "m-h relaa+ad
trai: constant 12V)
r ---. -.-----
1H (Input) Water thermo switch
Approx. 12V
Bel O W
17% R33w I
(Radiator)
Below 1.5v Above ? 17% (639=)
E/L switch ON
E/L switch OFF
pedal depressed
pedal released
switch OFF
switch ON
witch OFF Blower motor ON
Power steering
A/C s'
A/C switch ON
Ignition switch ON
(When engine running)
-- Engine Signal Monitor:
At idle
Green and red light flash
I
I
G sensor (Distributor) Below 1 sv
/ Ignition switch ON
1 L (Input)
1 M (Input)
1N
AX switch
Ignition coil
Below 1.5v
Approx. 12V
Below 2.5V
Approx. 12V
Aoorox. 12V
48-76
323 Revised 10187