EN(H4SO U5)(diag)-69
Diagnostics for Engine Starting Failure
ENGINE (DIAGNOSTICS)
Step
Check
Yes
No
1
CHECK OPERATING SOUND OF FUEL
PUMP.
Check if the fuel pump operates for two sec-
onds when turning the ignition switch to ON.
NOTE:
Fuel pump operation can also be executed us-
ing Subaru Select Monitor.
Refer to “Compulsory Valve Operation Check
Mode” for procedures. <Ref. to EN(H4SO
U5)(diag)-47, Compulsory Valve Operation
Check Mode.>
Does the fuel pump emit oper-
ating sound?
Check the fuel
injector circuit.
<Ref. to EN(H4SO
U5)(diag)-71,
FUEL INJECTOR
CIRCUIT, Diag-
nostics for Engine
Starting Failure.>
Go to step
2
.
2
CHECK GROUND CIRCUIT OF FUEL PUMP.
1) Turn the ignition switch to OFF.
2) Remove the fuel pump access hole lid.
3) Disconnect the connector from fuel pump.
4) Measure the resistance of harness connec-
tor between fuel pump and chassis ground.
Connector & terminal
(R58) No. 6 — Chassis ground:
Is the resistance less than 5
Ω
?
Go to step
3
.
Repair the har-
ness and connec-
tor.
NOTE:
In this case, repair
the following item:
Open circuit in har-
ness between fuel
pump
connector
and
chassis
grounding terminal
3
CHECK POWER SUPPLY TO FUEL PUMP.
1) Turn the ignition switch to ON.
2) Measure the voltage of power supply circuit
between fuel pump connector and chassis
ground.
Connector & terminal
(R58) No. 5 (+) — Chassis ground (–):
Is the voltage more than 10 V? Replace the fuel
pump. <Ref. to
FU(H4SO)-50,
Fuel Pump.>
Go to step
4
.
4
CHECK HARNESS BETWEEN FUEL PUMP
AND FUEL PUMP RELAY CONNECTOR.
1) Turn the ignition switch to OFF.
2) Measure the resistance of harness connec-
tor between fuel pump and fuel pump relay.
Connector & terminal
(R58) No. 5 — (B362) No. 2:
Is the resistance less than 1
Ω
?
Go to step
5
.
Repair the har-
ness and connec-
tor.
NOTE:
In this case, repair
the following item:
• Open circuit in
harness between
fuel pump connec-
tor and chassis
grounding terminal
• Poor contact of
coupling connector
5
CHECK HARNESS BETWEEN FUEL PUMP
AND FUEL PUMP RELAY CONNECTOR.
Measure the resistance of harness between
fuel pump and fuel pump relay connector.
Connector & terminal
(R58) No. 5 — Chassis ground:
Is the resistance more than 1
M
Ω
?
Go to step
6
.
Repair the short
circuit of harness
between fuel pump
and fuel pump
relay connector.
6
CHECK FUEL PUMP RELAY.
1) Disconnect the connectors from fuel pump
relay and main relay.
2) Remove the fuel pump relay and main relay
with bracket.
3) Connect the battery to fuel pump relay con-
nector terminals No. 3 and No. 4.
4) Measure the resistance between connector
terminals of fuel pump relay.
Terminals
No. 1 — No. 2:
Is the resistance less than 10
Ω
?
Go to step
7
.
Replace the fuel
pump relay. <Ref.
to FU(H4SO)-50,
Fuel Pump.>
asieps_tobira.book 69 ページ 2009年10月26日 月曜日 午前9時16分
Содержание 2006 Legacy
Страница 6: ...RECOMMENDED MATERIALS RM Page 1 Recommended Materials 2 asieps_tobira book 1...
Страница 17: ...NT 12 Note NOTE asieps_tobira book 12...
Страница 18: ...IDENTIFICATION ID Page 1 Identification 2 asieps_tobira book 1...
Страница 20: ...HOW TO USE THIS MANUALS HU Page 1 How to Use This Manuals 2 asieps_tobira book 1...
Страница 24: ...NOTE NT Page 1 Note 2 asieps_tobira book 1...
Страница 32: ...SPC 16 OUTBACK SPECIFICATIONS asieps_tobira book 16...
Страница 33: ...PRECAUTION PC Page 1 Precaution 2 asieps_tobira book 1...
Страница 38: ...RM 6 Recommended Materials RECOMMENDED MATERIALS asieps_tobira book 6...
Страница 39: ...PRE DELIVERY INSPECTION PI Page 1 Pre delivery Inspection 2 asieps_tobira book 1...
Страница 68: ...SPECIFICATIONS SPC Page 1 LEGACY 2 2 OUTBACK 9 asieps_tobira book 1...
Страница 673: ...GD H4SO 236 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION asieps_tobira book 236...
Страница 675: ...asieps_tobira book 2...
Страница 676: ...FUEL INJECTION FUEL SYSTEMS FU H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 699: ...FU H4SO 60 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 60...
Страница 749: ...IN H4SO 10 Resonator Chamber INTAKE INDUCTION asieps_tobira book 10...
Страница 867: ...SPEED CONTROL SYSTEMS SP H4SO Page 1 General Description 2 2 Accelerator Pedal 3 asieps_tobira book 1...
Страница 871: ...SP H4SO 4 Accelerator Pedal SPEED CONTROL SYSTEMS asieps_tobira book 4...
Страница 902: ...LUBRICATION LU H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 904: ...INTAKE INDUCTION IN H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 906: ...COOLING CO H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 1233: ...EN H4SO U5 diag 328 General Diagnostic Table ENGINE DIAGNOSTICS asieps_tobira book 328...
Страница 1466: ...GD H4SO U5 240 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION asieps_tobira book 240...
Страница 1468: ...asieps_tobira book 2...
Страница 1478: ...MECHANICAL ME H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 1480: ...SPEED CONTROL SYSTEMS SP H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 1482: ...EXHAUST EX H4SO U5 Page 1 General Description 2 asieps_tobira book 1...
Страница 1575: ...EN H4DOTC diag 322 General Diagnostic Table ENGINE DIAGNOSTICS asieps_tobira book 322...
Страница 1856: ...EX H4DOTC 14 Muffler EXHAUST asieps_tobira book 14...
Страница 1897: ...FU H4DOTC 64 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 64...
Страница 2178: ...GD H4DOTC 256 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION asieps_tobira book 256...
Страница 2180: ...asieps_tobira book 2...
Страница 2192: ...STARTING CHARGING SYSTEMS SC H4DOTC Page 1 General Description 2 asieps_tobira book 1...
Страница 2327: ...LU H4DOTC 26 Engine Lubrication System Trouble in General LUBRICATION asieps_tobira book 26...
Страница 2328: ...SPEED CONTROL SYSTEMS SP H4DOTC Page 1 General Description 2 asieps_tobira book 1...
Страница 2341: ...CO H6DO 26 Engine Cooling System Trouble in General COOLING asieps_tobira book 26...
Страница 2366: ...EC H6DO 16 PCV Valve EMISSION CONTROL AUX EMISSION CONTROL DEVICES asieps_tobira book 16...
Страница 2742: ...EX H6DO 10 Muffler EXHAUST asieps_tobira book 10...
Страница 2788: ...FU H6DO 60 Fuel System Trouble in General FUEL INJECTION FUEL SYSTEMS asieps_tobira book 60...
Страница 3032: ...GD H6DO 234 Diagnostic Trouble Code DTC Detecting Criteria GENERAL DESCRIPTION asieps_tobira book 234...
Страница 3034: ...asieps_tobira book 2...
Страница 3049: ...IG H6DO 8 Ignition Coil IGNITION asieps_tobira book 8...
Страница 3050: ...STARTING CHARGING SYSTEMS SC H6DO Page 1 General Description 2 asieps_tobira book 1...
Страница 3054: ...IN H6DO 10 Resonator Chamber INTAKE INDUCTION asieps_tobira book 10...
Страница 3077: ...SPEED CONTROL SYSTEMS SP H6DO Page 1 General Description 2 asieps_tobira book 1...
Страница 3148: ...EXHAUST EX H6DO Page 1 General Description 2 2 Front Exhaust Pipe 4 3 Rear Exhaust Pipe 7 4 Muffler 9 asieps_tobira book 1...
Страница 3170: ...IGNITION IG H6DO Page 1 General Description 2 2 Spark Plug 4 3 Ignition Coil 7 asieps_tobira book 1...
Страница 3277: ...4AT 124 Transmission Control Device AUTOMATIC TRANSMISSION asieps_tobira book 124...
Страница 3384: ...5AT 106 Transmission Control Device AUTOMATIC TRANSMISSION asieps_tobira book 106...
Страница 3500: ...4AT diag 106 Diagnostics with Phenomenon AUTOMATIC TRANSMISSION DIAGNOSTICS asieps_tobira book 106...
Страница 3632: ...5AT diag 142 General Diagnostic Table AUTOMATIC TRANSMISSION DIAGNOSTICS asieps_tobira book 142...
Страница 3675: ...asieps_tobira book 2...
Страница 3684: ...CS 7 AT Shift Lock Control System CONTROL SYSTEMS CS 00514 1 CS 00515 2 3 CS 00270 CS 00359 7 4 CS 00543 6 5 asieps_tobira book 7...
Страница 3723: ...5MT 80 General Diagnostic Table MANUAL TRANSMISSION AND DIFFERENTIAL asieps_tobira book 80...
Страница 3798: ...CS 42 General Diagnostic Table CONTROL SYSTEMS asieps_tobira book 42...
Страница 3926: ...BR 9 General Description BRAKE 6 BRAKE BOOSTER 1 Brake booster BR 00443 1 asieps_tobira book 9...
Страница 3986: ...FS 26 General Diagnostic Table FRONT SUSPENSION asieps_tobira book 26...
Страница 4000: ...PB 10 General Diagnostic Table PARKING BRAKE asieps_tobira book 10...
Страница 4063: ...asieps_tobira book 2...
Страница 4065: ...asieps_tobira book 4...
Страница 4091: ...RS 24 General Diagnostic Table REAR SUSPENSION asieps_tobira book 24...
Страница 4139: ...TC 14 Transfer Clutch Pressure Test TRANSFER CASE asieps_tobira book 14...
Страница 4158: ...VDC diag 118 General Diagnostic Table VEHICLE DYNAMICS CONTROL VDC DIAGNOSTICS asieps_tobira book 118...
Страница 4298: ...WT 14 General Diagnostic Table WHEEL AND TIRE SYSTEM asieps_tobira book 14...