Diagnosis By Symptom

Foreword

^ Refer to 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 terminals)




Diagnostic Index
^ To diagnose the appropriate area, use the chart below to verify the symptoms.


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

Part 1 Of 3:

Part 2 Of 3:

Part 3 Of 3:

1. Airbag System warning light does not illuminate when ignition switch is turned ON

Part 1 Of 2:

Part 2 Of 2:

2. Airbag System warning light illuminates immediately after ignition switch is turned ON and remains illuminated