Honda Odyssey 2004. Manual — part 81
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07
PCM Inputs and Outputs at Connector A (32P)
’99-00 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-22
Fuel and Emissions Systems
System Descriptions (cont’d)
NOTE: Standard battery voltage is 12 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
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 PURGE
CONTROL SOLENOID
VALVE)
Drives EVAP purge
control solenoid 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
7
WHT/RED
VREF (REFERENCE
VOLTAGE)
Provides reference
voltage to ABS/TCS
control unit
With ignition switch ON (II): about 5 V
With ignition switch OFF: 0 V
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
connector signal (the
signal causing a DTC
indication)
With the terminal connected: 0 V
With the terminal disconnected: battery voltage
11
LT GRN
ATSFTP (A/T GEAR
POSITION SWITCH
OUTPUT SIGNAL)
Sends A/T gear position
switch signal
With engine running in P position: about 4 V
12
PNK
IMOIND (IMMOBILIZER
INDICATOR)
Drives immobilizer
indicator
With immobilizer indicator light turned ON: 0 V
With immobilizer indicator light turned OFF: battery
voltage
13
BLU
IMOEN (IMMOBILIZER
ENABLE SIGNAL)
Sends immobilizer enable
signal
14
GRN/BLK
D4IND (D4 INDICATOR)
Drives D4 indicator light
With D4 indicator light turned ON: 0 V
With D4 indicator light turned 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
: With ABS/TCS
LT GRN/WHT
Wire side of female terminals
03/07/29 09:17:57 61S0X050_110_0022
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08
PCM Inputs and Outputs at Connector A (32P)
’99-00 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-23
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
23
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: above 0.6 V
With throttle quickly closed: below 0.4 V
24
BLU/ORN
STSW (STARTER
SWITCH SIGNAL)
Detects starter switch
signal
With starter switch START (III): battery voltage
With starter switch OFF: 0 V
25
RED
IMOCD (IMMOBILIZER
CODE)
Detects immobilizer
signal
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 opened: about
2.5 V
30
GRN/RED
ELD (ELD)
Detects ELD signal
With parking lights on at idle: about 2.5
3.5 V
With low beam headlights turned on at idle: about
1.5
2.5 V
31
RED/BLK
TPSOUT (THROTTLE
POSITION SENSOR
OUTPUT SIGNAL)
Sends TP sensor signal
With throttle fully open: about 4.8 V
With throttle fully closed: about 0.5 V
32
WHT/BLK
BKSW (BRAKE
SWITCH)
Detects brake switch
signal
With brake pedal released: 0 V
: With ABS/TCS
(cont’d)
Wire side of female terminals
03/07/29 09:17:57 61S0X050_110_0023
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09
PCM Inputs and Outputs at Connector B (25P)
’99-00 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-24
Fuel and Emissions Systems
System Descriptions (cont’d)
NOTE: Standard battery voltage is 12 V.
1
YEL/BLK
IGP1 (POWER SOURCE)
Power source for PCM control
circuit
With ignition switch ON (II): battery voltage
With ignition switch OFF: about 0 V
2
BLK
PG1 (POWER GROUND)
Ground for 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
PNK
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)
A/T clutch pressure control
solenoid valve A power
supply negative terminal
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
14
BLU/WHT
ATPNP (AT GEAR POSITION
SWITCH)
Detects A/T gear position
switch signal
In Park or neutral: 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)
A/T clutch pressure control
solenoid valve A power
supply positive terminal
With the ignition switch ON (II): duty
controlled
18
GRN
LSB
(A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE B
SIDE)
A/T clutch pressure control
solenoid valve B power
supply negative terminal
With ignition switch ON (II): duty controlled
20
BRN/BLK
LG1 (LOGIC GROUND)
Ground for PCM control
circuit
Less than 1.0 V at all times
21
WHT/YEL
VBU (VOLTAGE BACK UP)
Power source for PCM circuit
Power source for the DTC
memory
Battery voltage at all times
22
BRN/BLK
LG2 (LOGIC GROUND)
Ground for PCM control
circuit
Less than 1.0 V at all times
23
BLK/BLU
IACV (IDLE AIR CONTROL VALVE)
Drives IAC valve
At idle: duty controlled
24
WHT/RED
OP3SW (3RD OIL PRESSURE
SWITCH)
Detects 3rd oil pressure
switch
With ignition switch ON (II): battery voltage
25
ORN
LSB
(A/T CLUTCH PRESSURE
CONTROL SOLENOID VALVE B
SIDE)
A/T clutch pressure control
solenoid valve B power
supply positive terminal
With ignition switch ON (II): duty controlled
Wire side of female terminals
03/07/29 09:17:58 61S0X050_110_0024
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*50
PCM Inputs and Outputs at Connector C (31P)
’99-00 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-25
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
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
YEL
IGPLS4 (No. 4 IGNITION COIL
PULSE)
Drives No. 4 ignition coil
14
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
RED/GRN
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/BLK
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
TDC1
(TDC SENSOR
SIDE)
Detect TDC sensor 1
With engine running: pulses
21
RED
TDC1
(TDC SENSOR
SIDE)
Ground for TDC sensor 1
22
RED/BLU
KS (KNOCK SENSOR)
Detects knock sensor signal
With engine knocking: pulses
23
WHT/BLU
IGPLS6 (No. 6 IGNITION COIL
PULSE)
Drives No. 6 ignition coil
With ignition switch ON (II): 0 V
With engine running: pulses
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
TDC2
(TDC2 SENSOR
SIDE)
Detects TDC sensor 2
With engine running: pulses
30
BLK
TDC2
(TDC2 SENSOR
SIDE)
Ground for TDC sensor 2
(cont’d)
Wire side of female terminals
03/07/29 09:17:59 61S0X050_110_0025
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