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ENGINE COOLING -
Troubleshooting
14-5
<Vehicles without A/C>
OK
(1) NG
Check the harness wire between fan control relay and fusible link
(7), and repair if necessary.
(2) NG
Check the harness wire between fan control relay and engine control
relay, and repair if necessary.
(3) NG
Check the harness wire between fan control relay and body earth,
and repair if necessary.
OK
(1) NG
Check the harness wire between fan controller and fan control
relay, and repair if necessary.
(2) NG
Check the harness wire between fan controller and body earth,
and repair if necessary.
OK
NG
Repair
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
shooting.)
YES
NO
Engine-ECU terminal voltage check (Refer to GROUP 13 - Trouble-
shooting.)
Replace the radiator fan motor and fan controller assembly.
OK
Measure at the engine-ECU connector B-54.
D
Connect the connector.
D
Pull out the terminal No.21 to disconnect it (Ignition switch: ON)
OK:
The radiator fan motor operates.
OK
Measure at the engine-ECU connector B-54.
D
Connect the connector.
D
Voltage between 21 and body earth (Engine: idling)
OK:
0.7 V or more (When radiator fan is operating)
NG
Check the harness wire between fan controller and engine-ECU.
Measure at the fan controller connector A-37.
D
Disconnect the connector, and measure at the harness side
connector.
(1) Voltage between 3 and body earth (Ignition switch: ON)
OK:
Battery voltage
(2) Continuity between 1 and body earth
OK:
Continuity
Measure at the fan control relay connector A-20X.
D
Remove the relay, and measure at the harness side connector.
(1) Voltage between 4 and body earth
OK:
Battery voltage
(2) Voltage between 3 and body earth (Ignition switch: ON)
OK:
Battery voltage
(3) Continuity between 1 and body earth
OK:
Continuity
D
Fusible link (7) check
D
Fan control relay check (Refer to P.14-11.)
NG
Replace
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...