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GDI <4G6> -
Troubleshooting
13A-72
INSPECTION PROCEDURE 33
M/T oil temperature sensor system
Probable cause
This sensor inputs the manual transmission oil temperature to the engine-ECU.
The engine-ECU uses this input to control the idle speed control servo so that
the idle speed is increased when the manual transmission oil temperature
becomes low.
D
Malfunction of the M/T oil temperature sensor
D
Open circuit or short-circuited harness wire in the
M/T oil temperature sensor circuit
D
Malfunction of the engine-ECU
NG
Repair
Check the M/T oil temperature sensor. (Refer to GROUP 22 -
On-vehicle Service.)
NG
Replace
OK
Measure at the M/T oil temperature sensor connector A-87.
D
Disconnect the connector, and measure at the harness
side.
D
Voltage between 1 and earth (Ignition switch: ON)
OK:
4.8 - 5.2 V
D
Continuity between 2 and earth
OK:
Continuity
NG
Check the following connectors:
B-51, B-52
NG
Repair
OK
Replace the engine-ECU.
OK
Check the trouble symptoms.
NG
Check the harness wire between the engine-ECU and the M/T
oil temperature sensor.
NG
Repair
OK
OK
Check the following connector:
A-87
Check the trouble symptoms.
NG
Summary of Contents for Space Runner 1998
Page 35: ...ENGINE 4G6 11A ENGINE 4G9 11B 11A 1 ENGINE CONTENTS 11109000276...
Page 74: ...NOTES...
Page 354: ...NOTES...
Page 355: ...13C 1 FUEL SUPPLY CONTENTS 13509000197 GENERAL INFORMATION 2 FUEL TANK 3...
Page 418: ...NOTES...
Page 436: ...NOTES...
Page 460: ...NOTES...
Page 532: ...NOTES...
Page 567: ...REAR AXLE 2WD 27A REAR AXLE 4WD 27B 27A 1 REAR AXLE CONTENTS 27109000246...
Page 660: ...NOTES...
Page 714: ...NOTES...
Page 722: ...NOTES...
Page 732: ...NOTES...
Page 772: ...NOTES...
Page 912: ...NOTES...
Page 954: ...NOTES...