GDI <4G9> -
Troubleshooting
13B-22
Code No.41 Injector system
Probable cause
Range of check
D
While engine is cranking or running
D
Engine speed is 4,000 r/min or less.
D
System voltage is 10 V or more.
D
While fuel cut and injector forced drive (actuator test) are not being carried
out
Set conditions
D
Injector open circuit check signal is not output by the injector driver for a set
number of times.
D
Malfunction of the injector
D
Malfunction of the injector driver control relay
D
Malfunction of the injector driver
D
Open circuit or short-circuited harness wire of the
injector drive circuit
D
Malfunction of the engine-ECU
NG
Repair
NG
Repair
OK
Replace the injector.
NG
Replace
NG
Repair
NG
Repair
NG
Repair
NG
Repair
Check the harness wire between the
injector driver and the earth, and repair
if necessary.
Repair
OK
Check the harness wire between the
injector driver and the intermediate con-
nector, and repair if necessary.
NG
Replace the engine-ECU.
OK
Repair
NG
Check the harness wire between the
engine-ECU and the injector driver, and
repair if necessary.
NG
Replace the injector driver.
Check trouble symptom.
NG
Replace the engine-ECU.
OK
Check trouble symptom.
Check the following connector:
A-08
NG
OK
OK
Check trouble symptom.
(3) NG
Check the following connector:
A-06
(2) NG
OK
Check the harness wire between the
engine-ECU and the injector driver con-
trol relay. Check the harness wire be-
tween the injector driver control relay
and the ignition switch.
NG
Check the following connectors:
A-13X, B-13, B-103
OK
Measure at the engine-ECU connector
B-54.
D
Connect the harness
D
Voltage between 20 and earth
(Ignition switch: ON)
OK:
System voltage
OK
Check the harness wire between the
injector driver and theinjector driver con-
trol relay. Check the harness wire be-
tween the injector driver control relay
and the battery.
OK
Check the following connectors:
A-08, A-13X, A-28
(1) NG
Check the injector driver control relay.
(Refer to P.13B-95.)
OK
Measure at the injector driver connector
A-08.
D
Disconnect the connector, and
measure at the harness side.
(1) Voltage between 12 and earth
Voltage between 21 and earth
(Ignition switch: ON)
OK:
System voltage
(2) Continuity between 13 and earth
Continuity between 22 and earth
OK:
Continuity
(3) Continuity between 17 and 26
Continuity between 16 and 25
Continuity between 15 and 24
Continuity between 14 and 23
OK:
0.9 - 1.1
W
Check the injector. (Refer to P.13B-98.)
NG
Check the following connectors:
A-02, A-03, A-04, A-05
OK
Check the harness wire between the
intermediate connector and the injector.
NG
Measure at the engine-ECU connectors
B-52, B-54.
D
Connect the connector.
(1) Voltage between 51 and earth
(Ignition switch: ON)
OK:
4.0 - 5.0 V
(2) Voltage between 1 and earth
Voltage between 2 and earth
Voltage between 14 and earth
Voltage between 15 and earth
(Ignition switch: ON)
OK:
8 - 11 V
Содержание Space Runner 1998
Страница 35: ...ENGINE 4G6 11A ENGINE 4G9 11B 11A 1 ENGINE CONTENTS 11109000276...
Страница 74: ...NOTES...
Страница 119: ...13A 1 FUEL CONTENTS GASOLINE DIRECT INJECTION GDI 4G6 13A GASOLINE DIRECT INJECTION GDI 4G9 13B FUEL SUPPLY 13C...
Страница 354: ...NOTES...
Страница 355: ...13C 1 FUEL SUPPLY CONTENTS 13509000197 GENERAL INFORMATION 2 FUEL TANK 3...
Страница 418: ...NOTES...
Страница 436: ...NOTES...
Страница 460: ...NOTES...
Страница 519: ...AUTOMATIC TRANSMISSION On vehicle Service 23 59 OIL SEAL LAYOUTsub 04 O A H B C D E F G I J K L M N...
Страница 532: ...NOTES...
Страница 567: ...REAR AXLE 2WD 27A REAR AXLE 4WD 27B 27A 1 REAR AXLE CONTENTS 27109000246...
Страница 660: ...NOTES...
Страница 714: ...NOTES...
Страница 722: ...NOTES...
Страница 732: ...NOTES...
Страница 772: ...NOTES...
Страница 912: ...NOTES...
Страница 913: ...INTERIOR 52A SUPPLEMENTAL RESTRAINT SYSTEM SRS 52B 52A 1 INTERIOR AND SUPPLEMENTAL RESTRAINT SYSTEM SRS CONTENTS...
Страница 954: ...NOTES...