Honda Civic 1998 Service Manual page 238

Troubleshooting
Engine/Powertrain Control Module Terminal Arrangement (cont'dl
NOTE
Wirg side of female terminals
PCM CONNECTOR B {25P)*'
: Standard battery voltage is l2
T
elminal
numoer
Wire
color
Terminsl
De3cription
S i g n a l
1
WHT
LS- (LINEAR SOLENOID
VALVE _ SIDE)
Ground tor linear solenoid valve. With ignition switch ON (ll): pulses
2 RED
LS+ (LINEAR SOLENOID
VALVE + SIDE)
Drives linear solenoid valve.
With ignition switch ON (ll): pulses
3 BLU/YEL
SHA (SHIFT CONTROL
SOLENOID VALVE A}
Drives shift control solenoid valve A.
With engine running in 2nd,3rd gears:
battery voltage
With engine running in 1st,4th gears:
about 0 V
4
GRN/BLK
LC B (LOCK.UP CONTROL
SOLENOID VALVE B)
Drives lock-rrp control solenoid
valve B-
With lock-up ON: battery voltage
With lock-up OFF: 0 V
5 YEL
LC A (LOCK.UP CONTROL
SOLENOID VALVE A)
Drives lock-up control solenoid
With lock-up ON: battery voltage
With lock-up OFF:0 V
8 PNK
ATPD3 IA,/T GEAR POSI-
TION SWITCH)
Detects A,/T gear position switch
srgnat.
I n E p o s i t i o n : 0 V
In any other position: battery voltaqe
1 t GRNA/VHT
SHB (SHIFT CONTROL
SOLENOID VALVE B)
Drives shift control solenoid valve 8.
Wath engine running in 1st,2nd: baftery
voltage
With engine running in 3rd, 4th: about 0 V
WHT/RED
SLU (INTERLOCK
CON-
TROL UNIT}
Drives interlock control unit.
With ignition switch ON (ll) and brake
pedal depressed: 0 V
GRN/BLK
D4 IND (D4INDICATOR
LIGHT)
Drives D4 indicator light.
With D. indicator lighr rurned ON: batter),
voltage
With E indicator light turned OFF: O V
1 4 WHT
NMSG (MAINSHAFT
SPEED SENSOR GROUND)
Ground for mainshaft soeed sensor.
RED
NM {MAINSHAFT SPEED
SENSOR)
Detects mainshaft speed sensor
srgnal,
With engine running: pulses
WHT
ATPR {!VT GEAR POSI-
TION SWITCH}
Detects Ay'T gear position switch
signal
I n E p o s i t i o n : o V
In any other position: battery voltage
1 7 8LU
ATP2 (A"/T GEAR POSI-
TION SWITCH}
Detects Ay'T gear position switch
srgnal,
I n A p o s i t i o n : 0 V
In any other position: battery voltage
22 GRN
NCSG {COUNTERSHAFT
SPEED SENSOR GROUND)
Ground lor countershatt speed
sensor.
B L U
NC {COUNTERSHAFT
SPEED SENSOR}
Detects countershaft speed sensor
srgnal.
With ignition switch ON {ll), and front
wheels rotating: pulses
24 YEL
ATPD4 {A"/T GEAR POSI-
TION SWITCH)
Detocts A./T gear position switch
s r g n a l .
In El position: O V
In any other position: 5 V
25
LT GRN
ATPNP iAlT GEAF POSI-
TION SWITCH)
Detects A.rT gear position switch
srgnal.
ln m orE position: O V
ln any other position: battery voltage
*1: USA model
*2: A,/T {D16Yr, Dl6Y8 engine)
*3: CVT (D16Y5 engine)
*4: A*/T and Dl6Yl engine
*5: Except A,rf and 016Y, ongine
*6r IVT {D16Y8 €ngine}
*7: CW (D16Y5 engine) and D16Y8 engine
* 8 : ' 9 6 D 1 6 Y 8 e n o i n 6 ( c o u p e ) , ' 9 7 D 1 6 Y 8
models. sedan: KL model),'98 D16Y5
on9ine
'9: 016Y5 engine
*10: M/T lD16Y5 engine)
*11: Except M/T (D16Y5 engine)
* 12: D16Y5, D'|6Y8 engine
*13r Dl6Y8 engine
i14: Dl6Y7 engine
*15:'97 016Y7 engine {coupe: KL model, sedan: KL (LX) model),
'98D16Y7 engine
ehgine {coupe: all
engine, '98 D16Y8
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