Acura RSX Honda Integra. Manual — part 85
19
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ECM/PCM Inputs and Outputs at Connector D (17P)
2005-2006 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-46
Fuel and Emissions Systems
System Description (cont’d)
NOTE: Standard battery voltage is 12 V.
2
BRN
SMODE (SEQUENTIAL
SPORT SHIFT MODE)
Detects sequential
sportshift mode switch
signal
In M position: about 0 V
In other than M position: battery voltage
3
WHT/BLU
SUP (UP SHIFT SWITCH)
Detects upshift switch
signal
In M position and shift lever pushed toward upshift
position: about 0 V
In M position and shift lever in neutral position:
battery voltage
5
WHT
ATPR (TRANSMISSION
RANGE SWITCH R
POSITION)
Detects transmission range
switch R position signal
In R position: about 0 V
In any other position: battery voltage
6
BLU/BLK
ATPP (TRANSMISSION
RANGE SWITCH PARK
POSITION)
Detects transmission range
switch Park position signal
In P position: about 0 V
In any other position: battery voltage
9
BRN/WHT
SDN (DOWN SHIFT
SWITCH)
Detects downshift switch
signal
In M position and shift lever pushed toward
downshift position: about 0 V
In M position and shift lever in neutral position:
battery voltage
12
BLU/ORN
CCS (CRUISE CONTROL
SIGNAL)
Detects cruise control signal
With ignition switch ON (II): pulses
1: A/T
1
1
1
1
1
1
Wire side of female terminals
05/06/27 17:31:57 61S6M040_110_0046
−
20
−
ECM/PCM Inputs and Outputs at Connector E (31P)
2005-2006 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-47
NOTE: Standard battery voltage is 12 V.
2
WHT/BLU
SLS (SHIFT LOCK
SOLENOID)
Drives shift lock solenoid
With ignition switch ON (II), in P position, brake
pedal pressed, and accelerator released: about 0 V
2
YEL/RED
RVS (REVERSE LOCK
SOLENOID VALVE)
Drives reverse lock solenoid
valve
With vehicle speed below 9.4 mph (15 km/h):
battery voltage
With vehicle speed above 12.5 mph (20 km/h):
about 0 V
3
BRN/YEL
LG3 (LOGIC GROUND)
Ground for ECM/PCM
control circuit
Less than 1.0 V at all times
4
PNK
SG3 (SENSOR GROUND)
Sensor ground
Less than 1.0 V at all times
5
YEL/BLU
VCC3 (SENSOR VOLTAGE)
Provides sensor voltage
With ignition switch ON (II): about 5.0 V
With ignition switch OFF: about 0 V
7
RED/YEL
MRLY (PGM-FI MAIN
RELAY)
Drives PGM-FI main relay 1
(FI MAIN)
Power source for DTC
memory
With ignition switch ON (II): about 0 V
With ignition switch OFF: battery voltage
8
ORN
AFSHTCR (AIR FUEL RATIO
(A/F) SENSOR HEATER
CONTROL RELAY)
Drives A/F sensor heater
relay
With ignition switch ON (II): about 0 V
9
BLK/YEL
IG1 (IGNITION SIGNAL)
Detects ignition signal
With ignition switch ON (II): battery voltage
With ignition switch OFF: about 0 V
12
GRN/WHT
FANC (RADIATOR FAN
CONTROL)
Drives radiator fan relay
With radiator fan running: about 0 V
With radiator fan stopped: battery voltage
13
YEL
SEFMJ
Communicates with
multiplex control unit
With ignition switch ON (II): about 5.0 V
With engine running under load: pulses
14
LT GRN
FTP (FUEL TANK
PRESSURE (FTP) SENSOR)
Detects FTP sensor signal
With ignition switch ON (II) and fuel fill cap open:
about 2.5 V
15
GRN/RED
ELD (ELECTRICAL LOAD
DETECTOR)
Detects ELD signal
With ignition switch ON (II): about 0.1
4.8 V
(depending on electrical load)
16
LT GRN/BLK
PSPSW (POWER STEERING
PRESSURE SWITCH
SIGNAL)
Detects PSP switch signal
At idle with steering wheel straight ahead: about 0 V
At idle with steering wheel at full lock: battery
voltage
17
GRN/YEL
IMOFPR (IMMOBILIZER
FUEL PUMP RELAY)
Drives PGM-FI main relay 2
(FUEL PUMP)
0 V for 2 seconds after turning ignition switch ON
(II), then battery voltage
18
RED
ACC (A/C CLUTCH RELAY)
Drives A/C clutch relay
With compressor ON: about 0 V
With compressor OFF: battery voltage
19
LT GRN/RED
VSV (EVAPORATIVE
EMISSION (EVAP)
CANISTER VENT SHUT
VALVE)
Drives EVAP canister vent
shut valve
With ignition switch ON (II): battery voltage
1: A/T
2: K20Z1 engine
(cont’d)
1
2
Wire side of female terminals
05/06/27 17:31:57 61S6M040_110_0047
21
−
ECM/PCM Inputs and Outputs at Connector E (31P)
2005-2006 Models
Terminal
number
Wire color
Terminal name
Description
Signal
11-48
Fuel and Emissions Systems
System Description (cont’d)
NOTE: Standard battery voltage is 12 V.
20
WHT/RED
SHO2S (SECONDARY
HEATED OXYGEN SENSOR
(SECONDAY HO2S),
SENSOR 2)
Detects secondary HO2S
(sensor 2) signal
With throttle fully closed at idle and fully warmed
up engine: above 0.6 V
With throttle quickly closed: below 0.4 V
21
BLK/WHT
SO2SHTC (SECONDARY
HEATED OXYGEN SENSOR
(SECONDAY HO2S)
HEATER CONTROL)
Drives secondary HO2S
heater
With ignition switch ON (II): battery voltage
With fully warmed up engine running: duty
controlled
22
WHT/BLK
BKSW (BRAKE PEDAL
POSITION SWITCH)
Detects brake pedal
position switch signal
With brake pedal released: about 0 V
With brake pedal pressed: battery voltage
23
LT BLU
K-LINE
Sends and receives HDS
signals
With ignition switch ON (II): pulses or battery
voltage
25
BLU
NEP (ENGINE SPEED
PULSE)
Outputs engine speed pulse
With engine running: pulses
26
BLU/WHT
VSSOUT (VEHICLE SPEED
SENSOR OUTPUT SIGNAL)
Sends vehicle speed sensor
signal
Depending on vehicle speed: pulses
With ignition switch ON (II): battery voltage
27
RED/BLU
IMOCD (IMMOBILIZER
CODE)
Detects immobilizer signal
29
BRN
SCS (SERVICE CHECK
SIGNAL)
Detects service check signal
With the service check signal shorted using HDS:
about 0 V
With the service check signal open: about 5.0 V
30
RED/WHT
WEN (WRITE ENABLE
SIGNAL)
Detects write enable signal
With ignition switch ON (II): about 0 V
31
GRN/ORN
MIL (MALFUNCTION
INDICATOR LAMP)
Drives MIL
With MIL turned ON: about 0 V
With MIL turned OFF: battery voltage
Wire side of female terminals
05/06/27 17:31:57 61S6M040_110_0048
01
Vacuum Hose Routing
K20A2/K20Z1 engines
11-49
To
EVAPORATIVE
EMISSION (EVAP)
CANISTER
INTAKE AIR
BYPASS CONTROL
THERMAL VALVE
EVAPORATIVE EMISSION
(EVAP) CANISTER PURGE VALVE
FRONT OF
VEHICLE
(cont’d)
05/06/27 17:31:57 61S6M040_110_0049
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