Honda 2004 Odyssey Service Manual page 343

Fuel and Emissions Systems
System Descriptions (cont'd)
PCM Inputs and Outputs at Connector A (32P) '02-04 Models
NOTE: Standard battery voltage is 12 V.
Terminal Wire color
number
1 WHT/RED
2 GRN/WHT
3 BLU
4 LT GRN/
WHT
5 BLU/GRN
6 RED/YEL
8 BLK/WHT
9 BLU/WHT
10 BRN
14 GRN/BLK
15 GRN/YEL
17 RED
11-34
Terminal name
SHO2S (SECONDARY Detects secondary HO2S
HEATED OXYGEN (sensor 2) signal
SENSOR, SENSOR 2)
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 CANISTER Drives EVAP canister
PURGE VALVE) purge valve
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) signal
DIND (D INDICATOR) Drives D indicator light
IMOFPR (IMMOBILIZER Drives fuel pump relay
FUEL PUMP RELAY)
ACC (A/C CLUTCH Drives A/C clutch relay
RELAY)
Wire side of female terminals
Description
With throttle fully opened from idle and fully warmed up
engine: about 0.6 V
With throttle quickly closed: below 0.4 V
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): battery voltage
With fully warmed up engine running: duty controlled
Depending on vehicle speed: pulses
With terminal connected: 0 V
With terminal disconnected: battery voltage
With D indicator ON: 0 V
With D indicator 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