Honda Accord Electrical Troubleshooting Manual — part 144
205
Engine/Powertrain Control Module Terminal Arrangement (L4)
wire side of female terminals
1
2
3
4
6
5
7
10
8
9
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25 26 27
28 29 30 31
32
ECM/PCM Inputs and Outputs at Connector A (32P)
NOTE: Standard battery voltage is 12 V.
Terminal
number
Wire color
Terminal name
Description
Signal
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
2
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
GRN/WHT
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
MCS (ENGINE MOUNT
CONTROL SOLENOID VALVE)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives engine mount control
solenoid valve.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
At idle: 0 V
Above idle: battery voltage
ÁÁÁÁ
ÁÁÁÁ
3
ÁÁÁÁ
ÁÁÁÁ
BLU
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
2WBS (EVAP BYPASS
SOLENOID VALVE)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Drives EVAP bypass solenoid
valve.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II): battery voltage
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
4
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
LT GRN/
WHT
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
VSV (EVAP CANISTER VENT
SHUT VALVE)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives EVAP control canister
vent shut valve.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II): battery voltage
ÁÁÁÁ
ÁÁÁÁ
5
ÁÁÁÁ
ÁÁÁÁ
BLU/GRN
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
CRS
(CRUISE CONTROL SIGNAL)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Detects cruise control signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II): pulses
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
6
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
RED/YEL
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
PCS
(CANISTER PURGE VALVE)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives EVAP canister purge
valve.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With engine running, engine coolant, below
167
F (75
C): battery voltage
With engine running, engine coolant, above
167
F (75
C): duty controlled
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
8
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
BLK/WHT
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
SO2SHTC (SECONDARY
HEATED OXYGEN SENSOR
HEATER CONTROL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives secondary heated
oxygen sensor heater.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II): battery voltage
With fully warmed up engine running:
duty controlled
ÁÁÁÁ
ÁÁÁÁ
9*
2
ÁÁÁÁ
ÁÁÁÁ
BLU/WHT
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
VSSOUT (VEHICLE SPEED
SENSOR OUTPUT SIGNAL)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Sends vehicle speed sensor
signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Depending on vehicle speed: pulses
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
10
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
BRN
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
SCS
(SERVICE CHECK SIGNAL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Detects service check
connector signal (the signal
causing a DTC indication).
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With the service check signal shorted with
the PGM Tester: 0 V
With the service check signal opened:
about 5V or battery voltage
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
12
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
PNK
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
IMOLMP (IMMOBILIZER
INDICATOR LIGHT)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives immobilizer indicator
light.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With immobilizer indicator light turned ON: 0 V
With immobilizer indicator light turned OFF:
battery voltage
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
13
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
BLU
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
IMOEN (IMMOBILIZER
ENABLE SIGNAL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Sends immobilizer enable
signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
14*
2
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
GRN/BLK
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
D41ND (D4 INDICATOR)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives D4 indicator light.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With D4 indicator light turned ON: 0 V
With D4 indicator light turned OFF:
battery voltage
ÁÁÁÁ
ÁÁÁÁ
15
ÁÁÁÁ
ÁÁÁÁ
GRN/YEL
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
IMO FLR (IMMOBILIZER
FUEL PUMP RELAY)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Drives fuel pump relay.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
0 V for two seconds after turning ignition
switch ON (II), then battery voltage
*1: M/T
*2: A/T
*3: F23A4 engine
*4: F23A1, F23A4 engine
s
s
205-1
Engine/Powertrain Control Module Terminal Arrangement (L4)
wire side of female terminals
1
2
3
4
6
5
7
10
8
9
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25 26 27
28 29 30 31
32
ECM/PCM Inputs and Outputs at Connector A (32P)
NOTE: Standard battery voltage is 12 V.
Terminal
number
Wire color
Terminal name
Description
Signal
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
17
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
RED
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
ACC (A/C CLUTCH RELAY)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives A/C clutch relay.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With compressor ON: 0 V
With compressor OFF: battery voltage
ÁÁÁÁ
ÁÁÁÁ
18
ÁÁÁÁ
ÁÁÁÁ
GRN/ORN
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
MIL (MALFUNCTION
INDICATOR LIGHT)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Drives MIL.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With MIL turned ON: 0 V
With MIL turned OFF: battery voltage
ÁÁÁÁ
ÁÁÁÁ
19
ÁÁÁÁ
ÁÁÁÁ
BLU
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
NEP (ENGINE SPEED PULSE)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Outputs engine speed pulse.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With engine running: pulses
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
20
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
GRN
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
FANC
(RADIATOR FAN CONTROL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives radiator fan relay.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With radiator fan running: 0 V
With radiator fan stopped: battery voltage
ÁÁÁÁ
ÁÁÁÁ
21
ÁÁÁÁ
ÁÁÁÁ
GRY
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
K-LINE
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Sends and receives scan tool
signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II): battery voltage
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
23
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
WHT/RED
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
SHO2S (SECONDARY
HEATED OXYGEN SENSOR,
SENSOR 2)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Detects secondary heated
oxygen sensor (sensor 2)
signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With throttle fully opened from idle and fully
warmed up engine: above 0.6 V
With throttle quickly closed: below 0.4 V
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
24
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
BLU/ORN
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
STS
(STARTER SWITCH SIGNAL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Detects starter switch signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With starter switch ON (III): battery voltage
With starter switch OFF: 0 V
ÁÁÁÁ
ÁÁÁÁ
25
ÁÁÁÁ
ÁÁÁÁ
RED
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
IMOCD (IMMOBILIZER CODE)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Detects immobilizer signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
26
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
GRN
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
PSPSW (P/S PRESSURE
SWITCH SIGNAL)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Detects PSP switch signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
At idle with steering wheel in straight ahead
position: 0 V
At idle with steering wheel at full lock:
battery voltage
ÁÁÁÁ
ÁÁÁÁ
27
ÁÁÁÁ
ÁÁÁÁ
BLU/RED
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
ACS (A/C SWITCH SIGNAL)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Detects A/C switch signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With A/C switch ON: 0 V
With A/C switch OFF: about 5V
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
28*
2
ÁÁÁÁ
Á
ÁÁ
Á
ÁÁÁÁ
WHT/RED
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
ILU (INTERLOCK CONTROL
UNIT)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Drives interlock control unit.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II) and brake pedal
pressed: battery voltage
ÁÁÁÁ
ÁÁÁÁ
29
ÁÁÁÁ
ÁÁÁÁ
LT GRN
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
PTANK (FUEL TANK
PRESSURE (FTP) SENSOR)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Detects FTP sensor signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With ignition switch ON (II) and fuel fill cap
opened: about 2.5 V
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
30
ÁÁÁÁ
Á
ÁÁ
Á
Á
ÁÁ
Á
ÁÁÁÁ
GRN/RED
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
EL (ELD)
ÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁ
Detects ELD signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
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
ÁÁÁÁ
ÁÁÁÁ
32
ÁÁÁÁ
ÁÁÁÁ
WHT/BLK
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
BKSW (BRAKE PEDAL
POSITION SWITCH)
ÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁ
Detects brake pedal position
switch signal.
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
With brake pedal released: 0 V
With brake pedal depressed: battery voltage
*1: M/T
*2: A/T
*3: F23A4 engine
*4: F23A1, F23A4 engine
205-2
Powertrain Control Module Terminal Arrangement (V6)
wire side of female terminals
1
2
3
4
6
5
7
10
8
9
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25 26 27
28 29 30 31
32
PCM Inputs and Outputs at Connector A (32P)
NOTE: Standard battery voltage is 12 V.
Terminal
number
Wire color
Terminal name
Description
Signal
1 *
2
YEL/GRN
MTRTW
Sends engine coolant
temperature signal.
With ignition switch ON (II): pulses
2
GRN/WHT
MCS (ENGINE MOUNT
CONTROL SOLENOID VALVE)
Drives engine mount control
solenoid valve.
At idle: 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
CRS
(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
7
*3
ORN/GRN
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 heated oxygen
sensor 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 service check signal shorted with
the Honda PGM Tester: 0 V
With the service check signal opened:
about 5 V or battery voltage
11
*3
LT GRN
ATSFTP (TRANSMISSION
RANGE SWITCH)
Sends transmission gear switch
signal.
With engine running in park position: about 4 V
With the service check signal opened:
about 5 V or battery voltage
12
PNK
IMOLMP (IMMOBILIZER
INDICATOR LIGHT)
Drives immobilizer indicator light.
With Immobilizer indicator light turned ON: 0 V
With immobilizer indicator light turned OFF:
battery voltage
13
*1, *2
BLU
IMOEN (IMOBILIZER
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
IMO FLR (IMMOBILIZER
FUEL PUMP RELAY)
Drives fuel pump relay.
0 V for two seconds after turning ignition
switch ON (II), then battery voltage
16
*3
BLU
IMOEN (IMMOBILIZER
ENABLE SIGNAL)
Sends immobilizer enable signal.
*1: ’98-99 models
*2: ’00 model
*3: ’01-’02 models
205-3
Powertrain Control Module Terminal Arrangement (V6)
wire side of female terminals
1
2
3
4
6
5
7
10
8
9
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25 26 27
28 29 30 31
32
PCM Inputs and Outputs at Connector A (32P)
NOTE: Standard battery voltage is 12 V.
Terminal
number
Wire color
Terminal name
Description
Signal
17
RED
ACC (A/C CLUTCH RELAY)
Drives A/C clutch relay.
With compressor ON: 0 V
With compressor OFF: battery voltage
18
GRN/ORN
MIL (MALFUNCTION
INDICTOR LIGHT)
Drives MIL.
With MIL turned ON: 0 V
With MIL turned OFF: battery voltage
19
BLU
NEP
(ENGINE SPEED PULSE)
Outputs engine speed pulse.
With engine running: pulses
20
GRN
FANC
(RADIATOR FAN CONTROL)
Drives 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
22
*3
GRN/RED
FPTDR
(FRAME TO POWERTRAIN
TORQUE DOWN REQUEST)
Detects engine retard request
signal.
With TCS operating: about 5 V
With TCS not operating: about 2.5 V
23
WHT/RED
SHO2S (SECONDARY
HEATED OXYGEN SENSOR,
SENSOR 2)
Detects secondary heated
oxygen sensor (sensor 2) signal.
With throttle fully opened from idle with fully
warmed up engine: above 0.6 V
With throttle quickly closed: below 0.4 V
24
BLU/ORN
STS
(STARTER SWITCH SIGNAL)
Detects starter switch signal.
With starter switch ON (II): 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)
Sends interlock control signal.
With ignition switch ON (II) and brake pedal
depressed: about 0 V
29
LT GRN
PTANK (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 (ELECTRICAL LOAD
DETECTOR)
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
*3
YEL/GRN
THLOUT
(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 PEDAL
POSITION SWITCH)
Detects brake pedal position
switch signal.
With brake pedal released: 0 V
With brake pedal pressed: battery voltage
*1: ’98-99 models
*2: ’00 model
*3: ’01-’02 models
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