Honda 2004 Odyssey Service Manual page 331

Fuel and Emissions Systems
System Descriptions (cont'd)
PCM Inputs and Outputs at Connector A (32P) '99-00 Models
NOTE: Standard battery voltage is 12 V.
Terminal Wire color
number
2 GRN/WHT
3 BLU
4 LT GRN/WHT
5 BLU/GRN
6 RED/YEL
7 WHT/RED
8 BLK/WHT
9 BLU/WHT
10 BRN
11 LT GRN
12 PNK
13 BLU
14 GRN/BLK
15 GRN/YEL
17 RED
: With ABS/TCS
11-22
Wire side of female terminals
Terminal name
MCS (ENGINE MOUNT Drives engine mount
CONTROL SOLENOID control solenoid valve
VALVE)
2WBS (EVAP BYPASS Drives EVAP bypass
SOLENOID VALVE) solenoid valve
VSV (EVAP CANISTER Drives EVAP canister vent
VENT SHUT VALVE) shut valve
CCS (CRUISE Detects cruise control
CONTROL SIGNAL) signal
PCS (EVAP PURGE Drives EVAP purge
CONTROL SOLENOID control solenoid valve
VALVE)
VREF (REFERENCE Provides reference
VOLTAGE) voltage to ABS/TCS
control unit
SO2SHTC Drives secondary HO2S
(SECONDARY HEATED heater
OXYGEN SENSOR
HEATER CONTROL)
VSSOUT (VEHICLE Sends vehicle speed
SPEED SENSOR sensor signal
OUTPUT SIGNAL)
SCS (SERVICE CHECK Detects service check
SIGNAL) connector signal (the
signal causing a DTC
indication)
ATSFTP (A/T GEAR Sends A/T gear position
POSITION SWITCH switch signal
OUTPUT SIGNAL)
IMOIND (IMMOBILIZER Drives immobilizer
INDICATOR) indicator
IMOEN (IMMOBILIZER Sends immobilizer enable
ENABLE SIGNAL) signal
D4IND (D4 INDICATOR) Drives D4 indicator light
IMOFPR (IMMOBILIZER Drives fuel pump relay
FUEL PUMP RELAY)
ACC (A/C CLUTCH Drives A/C clutch relay
RELAY)
Description
At idle, not in P or N position: about 0 V
Above idle: battery voltage
With ignition switch ON (II): battery voltage
With ignition switch ON (II): battery voltage
With ignition switch ON (II): pulses
With engine running, engine coolant, below 147°F (64°C):
battery voltage
With engine running, engine coolant, above 147°F (64°C):
duty controlled
With ignition switch ON (II): about 5 V
With ignition switch OFF: 0 V
With ignition switch ON (II): battery voltage
With fully warmed up engine running: duty controlled
Depending on vehicle speed: pulses
With the terminal connected: 0 V
With the terminal disconnected: battery voltage
With engine running in P position: about 4 V
With immobilizer indicator light turned ON: 0 V
With immobilizer indicator light turned OFF: battery
voltage
With D4 indicator light turned ON: 0 V
With D4 indicator light turned OFF: battery voltage
0 V for 2 seconds after turning ignition switch ON (II), then
battery voltage
With compressor ON: 0 V
With compressor OFF: battery voltage
Signal