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SRS -
Troubleshooting
52B-21
INSPECTION CHART FOR TROUBLE SYMPTOMS
52400340447
Get an understanding of the trouble symptoms and check according to the inspection procedure chart.
Trouble symptom
Inspection procedure No.
Reference page
Communication with
MUT-
II
is not possible.
Communication with all systems is not
possible.
1
52B-21
Communication is not possible with
SRS only.
2
52B-21
When the ignition key is turned to “ON” (engine stopped), the
SRS warning lamp does not illuminate.
Refer to diagnosis code No.43. 52B-14
After the ignition switch is turned to ON, the SRS warning lamp
is still on after approximately 7 seconds have passed.
Refer to diagnosis code No.43,
44.
52B-14
INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS
Inspection Procedure 1
Communication with MUT-
II
is not possible. (Communica-
tion with all systems is not possible.)
Probable cause
The cause is probably a power supply system (including earth circuit) of the diagnosis
line.
D
Malfunction of connectors
D
Malfunction of wiring harness
Refer to GROUP 13A - Troubleshooting.
Inspection Procedure 2
Communication with MUT-
II
is not possible.
(Communication is not possible with SRS only.)
Probable cause
If communication is not possible with the SRS only, the cause is probably an open
circuit in the diagnosis output circuit of the SRS or in the power circuit (including
earth circuit).
D
Malfunction of wiring harnesses or connectors
D
Malfunction of SRS-ECU
Check the following connectors:
B-18, B-90, B-91
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between the SRS-ECU and ignition switch
IG
1
, and repair if necessary.
Check the harness wire between the SRS-ECU and diagnosis
connector.
Replace the SRS-ECU.
Check the following connectors:
D-25, B-18
Measure at SRS-ECU connector B-18.
D
Disconnect the connector, and measure at the harness side
connector.
D
Connect the battery (-) terminal.
D
Ignition switch: ON
D
Voltage between terminal 9 and body earth
OK:
9 V or more
D
Voltage between terminal 12 and body earth
OK:
9 V or more
OK
NG
NG
OK
Check trouble symptoms.
Repair
NG
Repair
NG
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...