Honda 2004 Odyssey, Service Manual

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１１
PCM Inputs and Outputs at Connector B (25P) ’02-04 Models
Terminal
number
Wire color Terminal name Description Signal
11-36
Fuel and Emissions Systems
System Descriptions (cont’d)
NOTE: Standard battery voltage is 12 V.
1 YEL/BLK IGP1 (POWER SOURCE) Power source for the PCM
control circuit With ignition switch ON (II): battery voltage
With ignition switch OFF: about 0 V
2 BLK PG1 (POWER GROUND) Ground for the PCM control
circuit Less than 1.0 V at all times
3 BLK/RED INJ5 (No. 5 INJECTOR) Drives No. 5 injector With ignition switch ON (II): battery voltage
At idle: duty controlled
4 YEL INJ4 (No. 4 INJECTOR) Drives No. 4 injector
5 RED INJ2 (No. 2 INJECTOR) Drives No. 2 injector
6 WHT/BLU INJ6 (No. 6 INJECTOR) Drives No. 6 injector
7 BLU/RED EGR Drives EGR valve With EGR operating: duty controlled
With EGR not operating: about 0 V
8 WHT LSA (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE A
SIDE)
Drives A/T clutch pressure
control solenoid valve A With ignition switch ON (II): duty controlled
9 YEL/BLK IGP2 (POWER SOURCE) Power source for PCM circuit With ignition switch ON (II): battery voltage
With ignition switch OFF: 0 V
10 BLK PG2 (POWER GROUND) Ground for PCM circuit Less than 1.0 V at all times
11 BRN INJ1 (No. 1 INJECTOR) Drives No. 1 injector With ignition switch ON (II): battery voltage
At idle: duty controlled
12 GRN/YEL VTSOL (VTEC SOLENOID VALVE) Drives VTEC solenoid valve With engine at low rpm: 0 V
With engine at high rpm: battery voltage
13 GRN/RED LSC (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE C
SIDE)
Drives A/T clutch pressure
control solenoid valve C With the ignition switch ON (II): duty
controlled
14 BLU/WHT ATPNP (TRANSMISSION RANGE
SWITCH N/P POSITION) Detects transmission range
switch N/P signal In P or N position: 0 V
In any other position: battery voltage
15 BLU INJ3 (No. 3 INJECTOR) Drives No. 3 injector With ignition switch ON (II): battery voltage
At idle: duty controlled
17 RED LSA (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE A
SIDE)
Drives A/T clutch pressure
control solenoid valve A With ignition switch ON (II): duty controlled
18 GRN LSB (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE B
SIDE)
Ground for A/T clutch
pressure control solenoid
valve B With ignition switch ON (II): duty controlled
19 BLU/YEL OP4SW (4TH CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH) Detects 4th clutch
transmission fluid pressure
switch With ignition switch ON (II): battery voltage
20 BRN/YEL LG1 (LOGIC GROUND) Ground for PCM control
circuit Less than 1.0 V at all times
21 WHT/RED VBU (VOLTAGE BACK UP) Power source for PCM circuit
Power source for the DTC
memory Battery voltage at all times
22 BRN/YEL LG2 (LOGIC GROUND) Ground for PCM control
circuit Less than 1.0 V at all times
23 BLK/RED IACV (IDLE AIR CONTROL VALVE) Drives IAC valve At idle: duty controlled
24 RED/BLU LSC (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE C
SIDE)
Ground for A/T clutch
pressure control solenoid
valve C With ignition switch ON (II): duty controlled
25 BRN/WHT LSB (A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE B
SIDE)
Drives A/T clutch pressure
control solenoid valve B With ignition switch ON (II): duty controlled
Wire side of female terminals
03/07/29 09:18:04 61S0X050_110_0036