Honda Odyssey 2004. Manual — part 84
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*04
PCM Inputs and Outputs at Connector A (32P)
’02-04 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-34
Fuel and Emissions Systems
System Descriptions (cont’d)
NOTE: Standard battery voltage is 12 V.
1
WHT/RED
SHO2S (SECONDARY
HEATED OXYGEN
SENSOR, SENSOR 2)
Detects secondary HO2S
(sensor 2) signal
With throttle fully opened from idle and fully warmed up
engine: about 0.6 V
With throttle quickly closed: below 0.4 V
2
GRN/WHT
MCS (ENGINE MOUNT
CONTROL SOLENOID
VALVE)
Drives engine mount
control solenoid valve
At idle, not in P or N position: about 0 V
Above idle: battery voltage
3
BLU
2WBS (EVAP BYPASS
SOLENOID VALVE)
Drives EVAP bypass
solenoid valve
With ignition switch ON (II): battery voltage
4
LT GRN/
WHT
VSV (EVAP CANISTER
VENT SHUT VALVE)
Drives EVAP canister vent
shut valve
With ignition switch ON (II): battery voltage
5
BLU/GRN
CCS (CRUISE
CONTROL SIGNAL)
Detects cruise control
signal
With ignition switch ON (II): pulses
6
RED/YEL
PCS (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
8
BLK/WHT
SO2SHTC
(SECONDARY HEATED
OXYGEN SENSOR
HEATER CONTROL)
Drives secondary HO2S
heater
With ignition switch ON (II): battery voltage
With fully warmed up engine running: duty controlled
9
BLU/WHT
VSSOUT (VEHICLE
SPEED SENSOR
OUTPUT SIGNAL)
Sends vehicle speed
sensor signal
Depending on vehicle speed: pulses
10
BRN
SCS (SERVICE CHECK
SIGNAL)
Detects service check
signal
With terminal connected: 0 V
With terminal disconnected: battery voltage
14
GRN/BLK
DIND (D INDICATOR)
Drives D indicator light
With D indicator ON: 0 V
With D indicator OFF: battery voltage
15
GRN/YEL
IMOFPR (IMMOBILIZER
FUEL PUMP RELAY)
Drives fuel pump relay
0 V for 2 seconds after turning ignition switch ON (II), then
battery voltage
17
RED
ACC (A/C CLUTCH
RELAY)
Drives A/C clutch relay
With compressor ON: 0 V
With compressor OFF: battery voltage
Wire side of female terminals
03/07/29 09:18:03 61S0X050_110_0034
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*05
PCM Inputs and Outputs at Connector A (32P)
’02-04 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-35
NOTE: Standard battery voltage is 12 V.
18
GRN/ORN
MIL (MALFUNCTION
INDICATOR LAMP)
Drives MIL
With MIL ON: 0 V
With MIL OFF: battery voltage
19
BLU
NEP (ENGINE SPEED
PULSE)
Outputs engine speed
pulse
With engine running: pulses
20
BLU/RED
FANC (RADIATOR FAN
CONTROL)
Drive radiator fan relay
With radiator fan running: 0 V
With radiator fan stopped: battery voltage
21
GRY
K-LINE
Sends and receives scan
tool signal
With ignition switch ON (II): pulses
24
BLU/ORN
STSW (STARTER
SWITCH SIGNAL)
Detects starter switch
signal
With starter switch at START (III): battery voltage
With starter switch OFF: 0 V
26
GRN
PSPSW (P/S
PRESSURE SWITCH
SIGNAL)
Detects PSP switch signal
At idle with steering wheel in straight ahead position: 0 V
At idle with steering wheel at full lock: battery voltage
27
BLU/RED
ACS (A/C SWITCH
SIGNAL)
Detects A/C switch signal
With A/C switch ON: 0 V
With A/C switch OFF: about 5 V
28
WHT/RED
ILU (INTERLOCK
CONTROL UNIT)
Drives interlock control
unit
With ignition switch ON (II) and brake pedal pressed:
about 0 V
29
LT GRN
FTP (FUEL TANK
PRESSURE SENSOR)
Detects FTP sensor signal
With ignition switch ON (II) and fuel fill cap removed:
about 2.5 V
30
GRN/RED
ELD (ELD)
Detects ELD signal
With parking lights turned on at idle: about 2.5
3.5 V
With low beam headlights turned on at idle: about
1.5
2.5 V
31
YEL/GRN
ECTOUT (ECT SIGNAL
OUTPUT)
Sends engine coolant
temperature signal
With ignition switch ON (II): pulses
32
WHT/BLK
BKSW (BRAKE PEDAL
POSITION SWITCH)
Detects brake pedal
position switch signal
With brake pedal released: 0 V
(cont’d)
Wire side of female terminals
03/07/29 09:18:03 61S0X050_110_0035
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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
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13
PCM Inputs and Outputs at Connector C (31P)
’02-04 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-37
NOTE: Standard battery voltage is 12 V.
1
BLK/WHT
PO2SHTC (PRIMARY HEATED
OXYGEN SENSOR HEATER
CONTROL)
Drives primary heated
oxygen sensor heater
With ignition switch ON (II): battery voltage
With fully warmed up engine running: duty
controlled
2
WHT/GRN
ALTC (ALTERNATOR
CONTROL)
Sends alternator control
signal
With fully warmed-up engine running: about 8 V
3
WHT/BLU
IGPLS3 (No. 3 IGNITION COIL
PULSE)
Drives No. 3 ignition coil
With ignition switch ON (II): 0 V
With engine running: pulses
4
YEL/GRN
IGPLS1 (No. 1 IGNITION COIL
PULSE)
Drives No. 1 ignition coil
5
WHT/RED
ALTF (ALTERNATOR FR
SIGNAL)
Detects alternator FR signal
With fully warmed up engine running: 0 V-battery
voltage (depending on electrical load)
6
WHT/BLK
EGRP (EGR VALVE POSITION
SENSOR)
Detects EGR valve position
sensor signal
At idle: about 1.2 V
7
GRN/WHT
SG1 (SENSOR GROUND)
Ground for MAP sensor
Less than 1.0 V at all times
8
BLU
CKP
(CKP SENSOR
SIDE)
Detects CKP sensor
With engine running: pulses
9
WHT
CKP
(CKP SENSOR
SIDE)
Ground for CKP sensor
10
BLU/BLK
VTPSW (VTEC OIL PRESSURE
SWITCH SIGNAL)
Detects VTEC oil pressure
switch signal
With engine at low rpm: 0 V
With engine at high rpm: battery voltage
12
BLK/RED
IGPLS5 (No. 5 IGNITION COIL
PULSE)
Drives No. 5 ignition coil
With ignition switch ON (II): 0 V
With engine running: pulses
13
BRN
IGPLS4 (No. 4 IGNITION COIL
PULSE)
Drives No. 4 ignition coil
14
BLU/RED
IGPLS2 (No. 2 IGNITION COIL
PULSE)
Drives No. 2 ignition coil
16
WHT
PHO2S (PRIMARY HEATED
OXYGEN SENSOR, SENSOR
1)
Detects primary heated
oxygen sensor (sensor 1)
signal
With throttle fully opened from idle, with fully
warmed up engine: above 0.6 V
With throttle quickly closed: below 0.4 V
17
GRN/RED
MAP (MANIFOLD ABSOLUTE
PRESSURE SENSOR)
Detects MAP sensor signal
With ignition switch ON (II): about 3 V
At idle: about 1.0 V (depending on engine speed)
18
GRN/YEL
SG2 (SENSOR GROUND)
Sensor ground
Less than 1.0 V at all times.
19
YEL/RED
VCC1 (SENSOR VOLTAGE)
Power source to MAP
sensor
With ignition switch ON (II): about 5 V
With ignition switch OFF: 0 V
20
GRN
CMPA(TDC1)
(CMP A
(TDC 1) SENSOR
SIDE)
Detect CMP A (TDC 1)
sensor
With engine running: pulses
21
RED
CMPA(TDC1)
(CMP A
(TDC 1) SENSOR
SIDE)
Ground for CMP A (TDC 1)
sensor
22
RED/BLU
KS (KNOCK SENSOR)
Detects knock sensor signal
With engine knocking: pulses
23
BRN/WHT
IGPLS6 (No. 6 IGNITION COIL
PULSE)
Drives No. 6 ignition coil
With ignition switch ON (II): 0 V
With engine running: pulses
24
BLU/YEL
ATFT (ATF TEMPERATURE
SENSOR)
Detects ATF temperature
sensor signal
With ignition switch ON (II): about 0.2
4.8 V
(depending on ATF temperature)
25
RED/YEL
IAT (INTAKE AIR
TEMPERATURE SENSOR)
Detects IAT sensor signal
With ignition switch ON (II): about 0.1
4.8 V
(depending on intake air temperature)
26
RED/WHT
ECT (ENGINE COOLANT
TEMPERATURE SENSOR)
Detects ECT sensor signal
With ignition switch ON (II): about 0.1
4.8 V
(depending on engine coolant temperature)
27
RED/BLK
TPS (THROTTLE POSITION
SENSOR)
Detects TP sensor signal
With throttle fully open: about 4.8 V
With throttle fully closed: about 0.5 V
28
YEL/BLU
VCC2 (SENSOR VOLTAGE)
Provides sensor voltage
With ignition switch ON (II): about 5 V
With ignition switch OFF: 0 V
29
YEL
CMPB(TDC2)
(CMP B
(TDC2) SENSOR
SIDE)
Detects CMP B (TDC 2)
sensor
With engine running: pulses
30
BLK
CMPB(TDC2)
(CMP B
(TDC2) SENSOR
SIDE)
Ground for CMP B (TDC 2)
sensor
(cont’d)
Wire side of female terminals
03/07/29 09:18:05 61S0X050_110_0037
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