2009 SUBARU TRIBECA R60

EN(H6DO)(diag)-279
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
CG:DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE
SENSOR LOW INPUT
DTC DETECTING CONDITION:
•Immediately at fault recognition
•GENERAL DESCRIPTION SYSTEM PRESSURE SENSOR LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode OPERATION, Clear Memory Mode.> and Inspection Mode Inspection Mode.>.
WIRING DIAGRAM:
EN-03667
B424
312
223230
ECMB135
R47
R60
R15
R1
B98
123
R47
11210
192018
FUEL TANKPRESSURESENSOR
B424
34561278
: TERMINAL NO. OPTIONAL ARRANGEMENT*
**
B98
123456 78910 1112 13 16 1714 15 18 19 2021222324
R60
12
10115634897131412
B135
567821943102422 23 2511 12 13 14 1526 2728
16 17 18 1920 2129 30 31 32 33 34 35

EN(H6DO)(diag)-281
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
7CHECK HARNESS BETWEEN ECM AND
COUPLING CONNECTOR IN REAR WIRING
HARNESS.
1) Turn the ignition switch to OFF.
2) Disconnect the connectors from ECM.
3) Measure the resistance of harness
between ECM and rear wiring harness con-
nector.
Connector & terminal
(B135) No. 30 — (R15) No. 2:
Is the resistance less than 1
Ω?
Go to step 8.Repair the har-
ness and connec-
tor.
NOTE:In this case, repair
the following item:
•Open circuit
of harness be-
tween ECM and
rear wiring har-
ness connector
•Poor contact
of coupling con-
nector
•Poor contact
of joint connec-
tor
8CHECK HARNESS BETWEEN ECM AND
COUPLING CONNECTOR IN REAR WIRING
HARNESS.
Measure the resistance of harness between
rear wiring harness connector and chassis
ground.
Connector & terminal
(R15) No. 2 — Chassis ground:
Is the resistance more than 1
MΩ?
Go to step 9.Repair short circuit
to ground in har-
ness between
ECM and rear wir-
ing harness con-
nector.
9CHECK FUEL TANK CORD.
1) Disconnect the connector from fuel tank
pressure sensor.
2) Measure the resistance of fuel tank cord.
Connector & terminal
(R60) No. 11 — (R47) No. 3:
Is the resistance less than 1
Ω?
Go to step 10.Repair open circuit
in fuel tank cord.
10 CHECK FUEL TANK CORD.
Measure the resistance of fuel tank cord.
Connector & terminal
(R60) No. 2 — (R47) No. 1:
Is the resistance less than 1
Ω?
Go to step 11.Repair open circuit
in fuel tank cord.
11 CHECK FUEL TANK CORD.
Measure the resistance of harness between
fuel tank pressure sensor connector and
engine ground.
Connector & terminal
(R47) No. 2 — Chassis ground:
Is the resistance more than 1
MΩ?
Go to step 12.Repair ground
short circuit in fuel
tank cord.
12 CHECK POOR CONTACT.
Check poor contact in fuel tank pressure sen-
sor connector.
Is there poor contact in fuel
tank pressure sensor connec-
tor?
Repair poor con-
tact in fuel tank
pressure sensor
connector.
Replace the fuel
tank pressure sen-
sor. EC(H6DO)-10,
Fuel Tank Pres-
sure Sensor.>
Step Check Yes No

EN(H6DO)(diag)-282
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
CH:DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE
SENSOR HIGH INPUT
DTC DETECTING CONDITION:
•Immediately at fault recognition
•GENERAL DESCRIPTION SYSTEM PRESSURE SENSOR HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode OPERATION, Clear Memory Mode.> and Inspection Mode Inspection Mode.>.
WIRING DIAGRAM:
EN-03667
B424
312
223230
ECMB135
R47
R60
R15
R1
B98
123
R47
11210
192018
FUEL TANKPRESSURESENSOR
B424
34561278
: TERMINAL NO. OPTIONAL ARRANGEMENT*
**
B98
123456 78910 1112 13 16 1714 15 18 19 2021222324
R60
12
10115634897131412
B135
567821943102422 23 2511 12 13 14 1526 2728
16 17 18 1920 2129 30 31 32 33 34 35

EN(H6DO)(diag)-284
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
7CHECK HARNESS BETWEEN ECM AND
COUPLING CONNECTOR IN REAR WIRING
HARNESS.
1) Turn the ignition switch to OFF.
2) Disconnect the connectors from ECM.
3) Measure the resistance of harness
between ECM and rear wiring harness con-
nector.
Connector & terminal
(B135) No. 32 — (R15) No. 10:
(B135) No. 30 — (R15) No. 2:
Is the resistance less than 1
Ω?
Go to step 8.Repair the har-
ness and connec-
tor.
NOTE:In this case, repair
the following item:
•Open circuit
of harness be-
tween ECM and
rear wiring har-
ness connector
•Poor contact
of coupling con-
nector
8CHECK FUEL TANK CORD.
1) Disconnect the connector from fuel tank
pressure sensor.
2) Measure the resistance of fuel tank cord.
Connector & terminal
(R60) No. 10 — (R47) No. 2:
Is the resistance less than 1
Ω?
Go to step 9.Repair open circuit
in fuel tank cord.
9CHECK FUEL TANK CORD.
Measure the resistance of fuel tank cord.
Connector & terminal
(R60) No. 2 — (R47) No. 1:
Is the resistance less than 1
Ω?
Go to step 10.Repair open circuit
in fuel tank cord.
10 CHECK POOR CONTACT.
Check poor contact in fuel tank pressure sen-
sor connector.
Is there poor contact in fuel
tank pressure sensor connec-
tor?
Repair poor con-
tact in fuel tank
pressure sensor
connector.
Replace the fuel
tank pressure sen-
sor. EC(H6DO)-10,
Fuel Tank Pres-
sure Sensor.>
11 CHECK HARNESS BETWEEN ECM AND
FUEL TANK PRESSURE SENSOR CONNEC-
TOR.
1) Turn the ignition switch to OFF.
2) Disconnect the connector from fuel tank
pressure sensor.
3) Turn the ignition switch to ON.
4) Read the data of fuel tank pressure sensor
signal using Subaru Select Monitor.
NOTE:•Subaru Select Monitor
For detailed operation procedures, refer to
“READ CURRENT DATA FOR ENGINE”. to EN(H6DO)(diag)-26, Subaru Select Moni-
tor.>
Is the measured value 2.8 kPa
(21.0 mmHg, 0.827 inHg) or
more?
Repair short circuit
to battery in har-
ness between
ECM and fuel tank
pressure sensor
connector.
Replace the fuel
tank pressure sen-
sor. EC(H6DO)-10,
Fuel Tank Pres-
sure Sensor.>
Step Check Yes No

EN(H6DO)(diag)-313
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
DJ:DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM
DTC DETECTING CONDITION:
•Immediately at fault recognition
•GENERAL DESCRIPTION FUNCTION PROBLEM, Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
Improper fuel supply
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode OPERATION, Clear Memory Mode.> and Inspection Mode Inspection Mode.>.
WIRING DIAGRAM:
EN-03666
SBF-7
R143R60
R60
R15
R15
R1
R1
B98
B98
B47
ECM
E
17
12
53
64
21
13
9
5
B136
CANISTER
DRAINVA LV E
MAIN RELAYBATTERY
7
B47
3412
56
R143
12
B98
123456 78910 1112 13 16 1714 15 18 19 2021222324
B136
16101112131415252430
9871718192028212223293231
123456
2726333435
R60
12
10115634897131412

WI-28
Ground Circuit
WIRING SYSTEM
WI-08036
GND-07GND-07
B
GB-8GB-16
BBY
GB-9
BBY
R10
R122
GB-10
BBY
R109
12
R12BY 3
FRONT DOOR SWITCH RH
R58B4
FUEL SYSTEM MAIN UNIT
R16BY 3
REAR DOOR SWITCH RH
R122B5
FUEL PUMP CONTROL UNIT
D31B2
REAR POWER WINDOWSUB SWITCH RH
R252
R253
JOINT CONNECTOR
2*
1*1*
2*
1*
BYBYBY
BYBY
R252
R253
JOINT CONNECTOR
3*
3*3*
3*
3*
BBB
B
3*
BB
3*
3*
B
B
R109BPOWER SEAT RH
1BB
BB
34R15
R60
123456789101112
R252(GRAY)
R253(GRAY)
(BLACK)R60
12
10115634897131412
D31
1234567815234678910
R58
123456123
R16
R12
::TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8, 9, 10, 11 AND 12
::TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 1, 2, 3, 4, 5 AND 6
2*
::TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 121*
3*
D22
R103

WI-34
Engine Electrical System
WIRING SYSTEM
WI-08041
E/G-01E/G-01
R15
R60
B98
R1
MB-25M/B FUSE NO. 11(B)
FB-38F/B FUSE NO. 12(IG)
ALT-1GENERATOR
TO POWER SUPPLY CIRCUIT
WGGRBR
C10
ECMB135B:B136C:
BR
C12
Lg
B19
GR
B33
LgB
B17B32
E/G-10A
E/G-07B
E/G-04C
R47R58
123214365
91011
YL
13
RL
1
BrLYR4723
LgBYL
R143
B
WGGR24B3RB1
B362
FUEL PUMP RELAY
RBLg108LgR9GR6GY7B5
R122
FUEL PUMPCONTROLUNIT
DRAIN VALVEFUEL TANKPRESSURE SENSOR
WB 16YG
20
LgB
5
Br
18
RB
23
Lg
8
LgR
21
LY
19
LgBBrLY
LgB
2
YG
RLBrLY
YL
YL
7
BGLgLgBRB
R122
12345678910
12
R143
21
WBBrW
C17
Or
WBYGOrBrWLY
REF. TOGND-03
B
REF. TOGND-07
C:B136
16101112131415252430
9871718192028212223293231
123456
2726333435
B135B:
5672134
29
101112131415252416
30
98171819202821222332312627333435
B362
12
78
3456
235641
WBRLGYGR
WBGYGR
BL
R58
12
WB
1
FUEL PUMP ASSY
FUEL PUMPFUEL
TEMPERATURE SENSOR
FUEL GAUGE MAIN UNIT
7
REF. TO FUELGAUGE SYSTEM[F/G-01]
GRGY
RL
JOINTCONNECTOR
R233
RL
B98(BLACK)
(BLACK)
R253
123456789121011
(GRAY)
R252(GRAY)(BLACK)(GRAY)(BLACK)(GRAY)
123456 78910 1112 13 16 1714 15 18 19 2021222324
R60
12
10115634897131412
R233
1234
*1
*1*1
*1: TERMINAL NO. OPTIONAL ARRANGEMENT
JOINTCONNECTORR252
R2532*
2*
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 1, 2, 3, 4, 5 AND 6
2*

WI-135
Fuel Gauge System
WIRING SYSTEM
45.Fuel Gauge System
A: WIRING DIAGRAM
F/G-01F/G-01
WI-08137
R59R58
123456
123456789101112
i128
123456789101112
567821943102422 23 25111213141526 27 281617181920 21
B281C:
BrWBrW
A3A4A2A1
LOW-FUELWARNINGLIGHT
A16
BY
A15
BYP
A29
V
A30
BYB
POWERCIRCUIT
DRIVER
COMBINATIONMETER
CAN TRANSCEIVER& RECEIVER
BrWWL
FB-36F/B FUSE NO. 5(IG)
FB-17F/B FUSE NO. 7(B)
TO POWER SUPPLY CIRCUIT
I/F
B98
R1
BL
BrB
10
R15
R60
BrB
BrB
5
i10A:
TWISTED PAIR LINE
TWISTED PAIR LINE
A: i84
1234567891011121415161718192021222324252627282930313233343513
12
REF. TO GROUNDCIRCUIT [GND-07]REF. TO GROUNDCIRCUIT [GND-05]
R167i102
WLWL5
R59
BrB 1
FUEL SUB MODULE
L2L1
FUEL MAIN MODULE
B4
R58
V
BL
A26
P
A27
BODYINTEGRATEDUNIT
C19
i84A:
B281C:
B98
MICRO COMPUTER
R15R60
3
i127(BLACK)
i126(BLACK)
(BLACK)
i125(GRAY)
i124(GRAY)(GRAY)(BLUE)R253
R224
(GRAY)
(GREEN)(GRAY)
(BLUE)
R252(GRAY)
123456 78910 1112 1316 1714 15 18 19 2021222324
JOINTCONNECTOR
R252
R2532*
2*
CANJOINTCONNECTOR
i128
B2*
2*
5*
5*
WL
WLWL
WL
WL
JOINTCONNECTOR
i124i125
4*
3*3*
BrW
BrW
JOINTCONNECTOR
i126i127
3*
4*4*
JOINTCONNECTORR224
1*1*
: TERMINAL NO. OPTIONAL ARRANGEMENT BETWEEN 5 AND 6
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 1, 2, 3, 4, 5 AND 6
1*
2*
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 123*
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8 AND 94*
: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8, 9, 10, 11 AND 125*
1234567891413121110151617181920
i102R60
12
10115634897131412
i10
19 20 2115 16 17 182223242526272829301234568910 11 12 13 147
A:
FUEL GAUGE