Honda 2004 Odyssey Service Manual page 345

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