Honda 2004 Odyssey, Service Manual

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１１
PCM Inputs and Outputs at Connector E (31P) ’01 Model
Terminal
number
Wire color Terminal name Description Signal
11-32
Fuel and Emissions Systems
System Descriptions (cont’d)
NOTE: Standard battery voltage is 12 V.
1 GRN/YEL IMOFPR (IMMOBILIZER
FUEL PUMP RELAY) 0 V for 2 seconds after turning ignition switch ON
(II), then battery voltage
2 BLK/WHT SO2SHTC (SECONDARY
HEATED OXYGEN SENSOR
(SECONDARY HO2S)
HEATER CONTROL) Drives secondary HO2S With ignition switch ON (II): battery voltage
With fully warmed up engine running: duty
controlled
3 BLU NEP (ENGINE SPEED
PULSE) Outputs engine speed pulse With engine running: pulses
4 GRN/ORN MIL (MALFUNCTION
INDICATOR LAMP) Drives MIL With MIL turned ON: about 0 V
With MIL turned OFF: battery voltage
5 GRN/BLK Drives D4 indicator With D4 indicator ON: about 0 V
With D4 indicator OFF: battery voltage
6 YEL/BLU VCC3 (SENSOR VOLTAGE) Power source to FTP sensor With ignition switch ON (II): about 5 V
With ignition switch OFF (II): about 0 V
7 GRN/BLK SG3 (SENSOR GROUND) Ground for FTP sensor Less than 1.0 V at all times
8 BLU/ORN STSW (STARTER SWITCH
SIGNAL) Detects starter switch signal
With starter switch OFF: about 0 V
9 WHT/BLK BKSW (BRAKE PEDAL
POSITION SWITCH) Detects brake pedal
position switch signal With brake pedal released: about 0 V
11 RED/YEL PCS (EVAPORATIVE
EMISSION (EVAP)
CANISTER PURGE VALVE) Drives EVAP canister purge
valve With engine running, engine coolant below 147°F
(64°C): battery voltage
With engine running, engine coolant above 147°F
(64°C): duty controlled
12 RED ACC (A/C CLUTCH RELAY) Drives A/C clutch relay With compressor ON: about 0 V
With compressor OFF: battery voltage
13 BLU/RED FANC (RADIATOR FAN
CONTROL) Driver radiator fan relay With radiator fan running: about 0 V
With radiator fan stopped: battery voltage
14 YEL/GRN ECTOUT (ECT SIGNAL
OUTPUT) Sends engine coolant
temperature signal With ignition switch ON (II): pulses
15 WHT/RED ILU (INTERLOCK CONTROL
UNIT) Drives interlock control unit With ignition switch ON (II) and brake pedal
pressed: about 0 V
16 BRN SCS (SERVICE CHECK
SIGNAL) Detects service check
connector signal (the signal
causing a DTC indication)
17 BLU/GRN CCS (CRUISE CONTROL
SIGNAL) Detects cruise control signal With ignition switch ON (II): pulses
Wire side of female terminals
03/07/29 09:18:02 61S0X050_110_0032
heater
Drives fuel pump
D4IND (D4 INDICATOR)
With starter switch at START (III): battery voltage
With terminal connected: about 0 V
With terminal disconnected: about 5 V