Honda Civic Service Manual page 726

FCM CONNECTOR D {16P)
\
o
14-47
Terminal Number
Signal
Do3cription
Measuring Conditions/Torminal Vohage
D1
LCA
Lock-up control solenoid valve A
control
When lock-up is ON: Battery voltage
With no lock-up: 0 V
S H B
Shift control solenoid valve B
control
In E position, in 1st and 2nd gear in E, E
position: Battery voltage
ln 3rd gear in E, E, in 4th gear in E posi-
t i o n ; 0 V
D3
LCB
Lock-up control solenoid valve B
control
When full lock-up: Battery voltage
With half lock-up: Pulsing signal
D4 Not used
D5 VB SOL
Lock-up control solenoids, shift
control solenoids and linear
solenoid power supply electrode
with ignition switch oN (ll): Battery voltage
With ignition switch OFF: 0 V
D6 ATP R
Ay'T gear position switch
E position input
t n E p o s i t i o n : 0 V
In other than E position: Approx. 10 V
SHA
Shift control solenoid valve A
control
In E] position, in 2nd and 3rd gear in p!, [Q]
position: Battery voltage
In 1st gear in E, @ position, in 4th gear in El
Dosition: 0 V
D8
ATP D3
A/T gear position switch
E position input
I n E p o s i t i o n : 0 V
In otherthan @ position: Approx. 10 V
D9 ATP D4
Ay'T gear position switch
E position switch
In El position: 0 V
In other than E position: Approx. 5 V
D 1 0
N C
Countershaft speed sensor signal
input
Depending on vehicle speed: Pulsing signal
When vehicle is stooped: 0 V
D 1 1
N M
Mainshaft speed sensor signal
Inpur
Depending on engine speed: Pulsing signal
When engine is stopped: 0 V
D't2 NMSG
Mainshaft speed sensor ground
D 1 3 ATP NP
Ay'T gear position switch E and
E position input
I n E a n d E p o s i t i o n s :
0 V
In other than E and E positions: Approx. 10 V
D 1 4
AfP 2
Ay'T gear position switch
E position input
t n E p o s i t i o n ; 0 V
In other than E position: Approx. 10 V
D 1 6
N C S G Countershaft speed sensor
ground