Honda Ridgeline. Manual — part 64
04
+
−
PCM Electrical Connections (cont’d)
11-20
Fuel and Emissions Systems
System Description (cont’d)
PSP SWITCH
PSPSW A38
A/C PRESSURE
SWITCH
PDSW A37
VCC3 A24
APSA A17
SG3 A34
VCC4 A25
APP SENSOR A/B
A43 K-LINE
A42 WEN
A31 SCS
DATA LINK
CONNECTOR
THROTTLE
BODY
TP SENSOR A/B
THROTTLE
ACTUATOR
APSB A18
SG4 A35
B12 TPSB
B19 VCC5
B17 TPSA
B34 SG5
C2 ETCSM
C3 ETCSM
LG3 A22
A
B
R
To
VTM-4 CONTROL
UNIT
B
BRAKE PEDAL
POSITION SWITCH
BKSW A8
BKSWNC A7
F
IMOCD A44
VSSOUT A29
To
VTM-4 CONTROL
UNIT
A1 CANL
GAUGE CONTROL MODULE
FTP SENSOR
A19 VCC7
A33 FTP
A9 SG7
A36 CANH
E
NEP A28
D3 SWITCH
A13 D3SW
To IMMOBILIZER
CONTROL
UNIT-RECEIVER
To IMMOBILIZER
CONTROL
UNIT-RECEIVER
05
□
△
○
11-21
N
ATFT C28
SHA C25
SHB C23
SHC C18
LC B44
ATF TEMPERATURE SENSOR
SHIFT SOLENOID
VALVE A
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
TCC SOLENOID
VALVE
C17 ATPFWD
C33 ATP2
C32 ATPD
C31 ATPN
C30 ATPR
A12 ATPP
TRANSMISSION
RANGE SWITCH
I
P
R
N
D
2
1
C34 ATP1
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE A
LSA C19
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE B
A/T CLUTCH
PRESSURE
CONTROL
SOLENOID
VALVE C
LSB B25
LSC B35
NC B40
NM B39
K
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR
O
INPUT SHAFT
(MAINSHAFT)
SPEED SENSOR
L
J
C16 OP4SW
3RD CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH
C15 OP3SW
4TH CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH
To
SHIFT LOCK SOLENOID
A2 SLS
TERMINAL LOCATIONS
PCM A (
) (44P)
PCM B (
) (44P)
PCM C (
) (44P)
(cont’d)
06
Vacuum Hose Routing
11-22
Fuel and Emissions Systems
System Description (cont’d)
To CYLINDER
HEAD COVER
To BRAKE
BOOSTER
EVAPORATIVE EMISSION
(EVAP) CANISTER
PURGE VALVE
To EVAPORATIVE
EMISSION (EVAP)
CANISTER
To RADIATOR
MANIFOLD
ABSOLUTE PRESSURE
(MAP) SENSOR
FRONT OF VEHICLE
INTAKE MANIFOLD TUNING
(IMT) ACTUATOR
06
Vacuum Distribution
11-23
ENGINE
COOLANT
ATMOSPHERE
FRONT AIR FUEL RATIO (A/F) SENSOR 2 (BANK 2, SENSOR 1)
REAR AIR FUEL RATIO (A/F) SENSOR 1 (BANK 1, SENSOR 1)
FRONT SECONDARY HEATED OXYGEN SENSOR 2
(SECONDARY HO2S) (BANK 2, SENSOR 2)
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1
INTAKE AIR TEMPERATURE (IAT) SENSOR
KNOCK SENSOR
THROTTLE BODY
INJECTOR
FUEL PRESSURE REGULATOR
FUEL FILTER
FUEL PUMP
AIR CLEANER
EXHAUST GAS RECIRCULATION (EGR) VALVE and
POSITION SENSOR
POSITIVE CRANKCASE VENTILATION (PCV) VALVE
UNDER-FLOOR THREE WAY CATALYTIC CONVERTER (TWC)
EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE
EVAPORATIVE EMISSION (EVAP) CANISTER
EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT
VALVE
FUEL TANK PRESSURE (FTP) SENSOR
FUEL TANK VAPOR CONTROL VALVE
INTAKE MANIFOLD TUNING (IMT) VALVE
REAR WARM UP THREE WAY
CATALYTIC CONVERTER (WU-TWC) (BANK 1)
REAR SECONDARY HEATED OXYGEN SENSOR 2
(SECONDARY HO2S) (BANK 1, SENSOR 2)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2
FUEL TANK
FRONT WARM UP THREE WAY
CATALYTIC CONVERTER (WU-TWC) (BANK 2)
5
8
10
1
3
19
6
2
4
20
21
18
9
27
11
17
7
16
25
22
23
12
14
13
26
15
24
(cont’d)
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