Honda ACCORD HYBRID 2005 Service Manual page 274

Fuel and Emissions Systems
S y s t e m D e s c r i p t i o n ( c o n t ' d )
PCM Inputs and Outputs at Connector E (31P)
1
STC
2
I M O
FPR ,
3
DBW
RLY
4
AFS
HTCR
5
MRLY
6
F A N L
7
CKPOUT
8
BKSW
9
IDSSW
10
V S V
11
VSS
OUT
12
FANH
13
ATPR
14
K-LINE
15
C A N H
16
SCS
17
EPSLD
18
ELD
19
ATPP
20
CMP
OUT
21
C S S
22
SLS
23
NEP
24
W E N
25
I M O
CD
26
C A N L
27
ACC
29
FTP
/
31
MET
INH
W i r e side of female t e r m i n a l s
NOTE: Standard battery voltage is 12 V.
Terminal
number
Wire color Terminal name Description Signal
16
BRN SCS (SERVICE CHECK
SIGNAL)
Detects service check signal With the service check signal shorted with the
HDS: about 0 V
With the service check signal opened: about 5V
17 BLU/YEL EPSLD (ELECTRICAL
POWER STEERING LOAD
DETECT)
Detects power steering load
signal
At idle with steering wheel in straight ahead
position: about 0 V
At idle with steering wheel at full lock: battery
voltage momentarily
18 ORN ELD (ELECTRICAL LOAD
DETECTOR (ELD))
Detects ELD signal
With ignition switch ON (II): about 0.1—4.8 V
(depending on electrical load)
19 GRN ATPP (TRANSMISSION
RANGE SWITCH PARK)
Detects transmission range
switch Park signal
In Park: 0 V
In any other position: battery voltage
20
RED CMPOUT (CAMSHAFT
POSITION (CMP) OUTPUT
SIGNAL)
Sends CMP signal to motor
control module
With ignition switch ON (II): pulses
21
RED/WHT CSS (VTEC SOLENOID
VALVE)
Drives VTEC solenoid valve At idle: about 0 V
22
LT BLU
SLS (SHIFT LOCK
SOLENOID)
Drives shift lock solenoid With ignition switch ON (II), in Park, brake pedal
pressed, and accelerator released: 0 V
23 BLU/RED NEP (ENGINE SPEED
PULSE)
Outputs engine speed pulse
With engine running: pulses
24 PNK WEN (WRITE ENABLE
SIGNAL)
Detects write enable signal With ignition switch ON (II): about 0 V
25 YEL IMOCD (IMMOBILIZER
CODE)
Detects immobilizer signal
26
BLK CANL (CAN
COMMUNICATION SIGNAL
LOW)
Sends communication
signal
With ignition switch ON (II): pulses
27 RED
ACC (A/C CLUTCH RELAY)
Drives A/C clutch relay With compressor ON: about 0 V
With compressor OFF: battery voltage
29 LTGRN FTP (FUEL TANK
PRESSURE (FTP) SENSOR)
Detects FTP sensor signal With ignition switch ON (II) and fuel fill cap
removed: about 2.5 V
31
ORN METINH (METER DISPLAY
INHIBIT SIGNAL)
Sends inhibit signal With ignition switch ON (II): about 10 V
11-34