GDI <4G6> -
Troubleshooting
13A-42
INSPECTION PROCEDURE 2
MUT-
II
communication with engine-ECU is impossible.
Probable cause
One of the following causes may be suspected.
D
No power supply to engine-ECU.
D
Defective earth circuit of engine-ECU.
D
Defective engine-ECU.
D
Improper communication line between engine-ECU and MUT-
II
D
Malfunction of engine-ECU power supply circuit
D
Malfunction of engine-ECU
D
Open circuit between the engine-ECU and diagnosis
connector
NG
Check the harness wire between engine-ECU and diagnosis con-
nector.
NG
Repair
OK
Check trouble symptom.
Check the following connectors:
B-04, B-14, B-25, B-52
NG
Repair
OK
Check the engine-ECU power supply and earth circuit system.
(Refer to P.13A-64, INSPECTION PROCEDURE 23.)
NOTE
On vehicles with multi center display, if a malfunction cannot be resolved after the procedure above, check the
multi center display and replace if necessary. (Refer to GROUP 54 - Multi center display.)
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...