Mazda 1990 323 Workshop Manual Supplement page 321

ELECTRONIC SYSTEM COMPONENTS
K2
Terminal Connected to
Voltmeter
+ terminal - terminal
Voltage
Condition
I I
I
Ground
Approx. 12V Above 72% (162OF)
Below 1.5V Below 67'C (153OF)
Approx. 12V Idle switch OFF (Throttle valve open)
1N (Input) / Water therm0 signal
10 (Input) 1 Idle switch
1N
I
IO
1 P (Input) ( Vehicle speed sensor 1 IP
2A (Input) Throttle sensor 2A
2B (Input)
Inhibitor switch
(P and N ranges)
2c
-
Inhibitor switch
2D (Input) (D range)
2B
2D
2E (Input) ) 1-2 shift solenoid valve ) 2E
I I
I I
Inhibitor switch
2F (Input) (S range)
2F
2G (Input) 1 2-3 shift solenoid valve 2G
Inhibitor switch
2H (Input) (L range)
2H
21 (Input) 3-4 shift solenoid valve 21
I I
2J (Input) Pulse generator*
I
2J
2K (Input)
Lockup solenoid valve 2K
2L (Ground) Pulse generator 2L
2M (Input) 1 Engine control unit ( 2M
2N
-
20 (Memory Battery
power)
20
2P (Ground) Battery ground
2P
2Q (Battery Battery
power)
2Q
2R
2s (Battery Battery
power)
2s
2T (Input) ( Throttle sensor
2T
* Checked in AC range
Below 1.5V ( idle switch ON (Throttle valve fully closed)
Ground
Approx. 3V-4V While driving
Approx' 3v-4v Vehicle stopped
or below 1.5V
Below 1.5V
i
Ignition switch OFF
Ground
Below 1.5V P and N ranges
Approx. 12V Other ranges
-
1 Approx. 5V 1 lanition switch ON I
1 Aoorox. 12V 1 D ranae I
I I
Below 1.5V Other ranges
Approx. 12V
Refer to page K2-109 of solenoid valve
Below 1.5V
operation table
1 Approx. 12V 1 S ranae I
Below 1.5V Other ranges
Approx. 12V
Refer to page K2-109 of solenoid valve
Below 1.5V
operation table
Approx. 12V L ranoe
I I
I
Ground
Below 1.5V 1 Other ranqes
Approx. 12V
Refer to page K2-109 of solenoid valve
Below 1.5V
operation table
Above 1V (AC) Engine running (N range)
Approx. OV (AC) Engine stopped
Approx. 12V
Lockup
Below 1.5V Other
Below 1.5V
Approx. 12V
Shift down with throttle valve opening 218 or
more
1 Below 1.5V 1 Others
I
-
-
I I 1
Approx. 12V
Constant
Ground
Below 1.5V
Approx. 12V
Ignition switch ON
Below 1.5V Ignition switch OFF
- -
-
Approx. 12V Ignition switch ON
Ground Below 1.5V
Ignition switch OFF
Approx. 0.4-4.4V Throttle valve fully closed to fully open
03UOKF100
K2-145