Honda CR-V 1997 Service Manual page 271

PCM CONNECTOR C (31P)
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PCM CONNECTOR C (31P)
Wire side of femate terminals
Terminal
Wire Terminal
Description
number color
neme
1
BLUIAED
CKFP (CKF SENSOR P Detects CKF sensor,
SIDE)
2
BLU
CKPP (CKP SENSOR P Detects CKP sensor.
SIDE)
3 GRN
TDCP (TDC SENSOR P
Detects TOG sensor.
SIDE)
4
YEL
CYPP (CYP SENSOR P Detects CYP sensor.
SIDE)
5 BLUIAED
ACS
(NC
SWITCH Detects
Ale
switch signal.
SIGNAL)
STS (STARTER SWITCH
Detects starter switch signal.
6 BLUIORN
SIGNAl)
SCS (SERVICE CHECK
Detects service check connector
7
BRN
SIGNAL)
signal (the signal causing a OTe
indication)
8
LTBLU
K-UNE Sends and receives scan tool
signal.
VBU (VOLTAGE BACK Power source for the PCM
10 WHT/BLU UP)
contro l circuit. Power source for
the DTC memory
11
WHTIAED
CKFM (CKF SENSOR M
Ground for CKF sensor signal.
SIDE)
12
WHT
CKPM (CKP SENSOR M
Ground for CKP sensor signal.
SIDE )
13
RED
TDCM !TDC SENSOR M
Ground for TDC sensor signal.
SIDE)
14
BLK
CYPM (CKP SENSOR M
Ground for CYP sensor signal.
SIDE)
PSPSW (PIS PRESSURE
Detects PSP switch signal.
16
GRN
SWITCH)
AL TF (ALTERNATOR FR
Detects alternator FR signal.
17 WHTIAED SIGNAl)
VSS (VEHICLE SPEED
Detects VSS signal.
18
BLU/WHT SENSOR)
NOTE: Standard battery voltage is 12 V
Signal
With engine runn ing: pulses
With
engine running:
pulses
With
eng ine running :
pulses
With engine running: pulses
With
NC
switch ON: 0 V
With Ale switch OFF: banery voltage
W ith starter switch ON (III): battery
voltage
With starter switch OFF: 0 V
With the connector connected : 0 V
With the connector disconnected: about
5
V or battery voltage
W ith ignition switch ON
(II):
pulses
Banery voltage at all times
At idle with steering wheel in straight
ahead position: 0 V
At idle with steering wheel at full lock:
banery voltage
With fully warmed up engine running:
o
V-banery voltage (depending on
electrical load)
With ignition switch ON (II ) and front
wheels rotating: cycles 0 V - 5 V or bat-
tery voltage
(cont'd)
11-69