Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING [AIR BAG SYSTEM]
AIR BAG SYSTEM SYMPTOM TROUBLESHOOTING
W 6 U 8 0 1 W 0 3
Foreword
• Refer to 00-00 GENERAL INFORMATION and thoroughly read and understand the basic flow of
troubleshooting to properly perform the procedures.
• For the steps which have an asterisk (*), shake the appropriate wiring harness while performing the
inspection. (The cause of the malfunction may be a poor connection of the connector or terminal.)
Diagnostic Index
• To diagnose the appropriate area, use the chart below to verify the symptoms.
No. M a lfu n ctio n sym p to m
1
Air bag system warning light does not illuminate when ignition switch is turned to ON
2
Air bag system warning light illuminates immediately after ignition switch is turned to ON and remains illuminated
Symptom Troubleshooting
Note
• If symptom still exists after performing troubleshooting, check the following:
1. Poor contact at terminal B of short connector (4-pin) between instrument cluster and SAS unit
2. Simultaneous poor contact at terminals S and X of SAS unit connector (21 -pin)
3. Simultaneous poor contact at terminals AB and Z of SAS unit connector (21 -pin)
4. Simultaneous poor contact in wiring harness between terminal S of SAS unit connector (21-pin) and
ground terminal X of SAS unit connector (21-pin) and ground
5. Simultaneous poor contact in wiring harness between METER 10 A fuse and SAS unit, ENGINE 10 A
fuse and SAS unit
1
Air bag system warning light does not illuminate when ignition switch is turned to ON
TROUBLESHOOTING HINTS
Malfunction in air bag system warning light circuit
© Air bag system warning light does not illuminate
• SAS unit malfunction
• Instrument cluster (print plate No.1) malfunction
• Terminal 11 of instrument cluster connector (12-pin) malfunction
• Terminal Q of SAS unit connector (21-pin) malfunction
• Air bag system warning light bulb malfunction
• Loose air bag system warning light bulb
• Poor connection at terminal 11 of instrument cluster connector (12-pin)
• Poor connection at terminal Q of SAS unit connector (21 -pin)
• Poor contact of instrument cluster connector
• Malfunction in wiring harness between instrument cluster and SAS unit
STEP
INSPECTION ACTION
1 Is instrument cluster connector (12-pin)
securely connected?
Yes Go to next step.
No Reconnect connector properly.
G o to step 10.
2
Is air bag system warning light bulb securely
installed? Yes Go to next step.
No
Reinstall properly, then go to step 10.
3
Is air bag system warning light bulb okay? Yes Reinstall properly, then go to step 10.
NO
Replace air bag system warning light bulb, then go to step
10.
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