Diagnostic procedure
STEP
|
INSPECTION
|
ACTION
|
|
---|---|---|---|
1
|
VERIFY THAT ALL SAS UNIT CONNECTORS ARE CONNECTED WITH SAS UNIT
• Turn ignition switch to LOCK position.
• Disconnect negative battery cable and wait for more than 1 minute.
• Turn up floor covering.
• Are all SAS unit connectors securely connected?
|
Yes
|
Go to next step.
|
No
|
Reconnect connector properly.
|
||
2
|
INSPECT ALL SAS UNIT CONNECTORS
• Remove column cover.
• Disconnect clock spring connector.
• Remove glove compartment.
• Disconnect passenger-side air bag module connector.
• Disconnect driver and passenger-side side air bag module connectors. (Vehicles with side air bag)
• Disconnect driver and passenger-side curtain air bag module connectors. (Vehicles with curtain air bag)
• Remove B-pillar lower trims. (Vehicle with pre-tensioner seat belt)
• Disconnect driver and passenger-side pre-tensioner seat belt connectors. (Vehicle with pre-tensioner seat belt)
• Disconnect all SAS unit connectors.
• Are poor connection detector bars of all SAS unit connectors okay?
|
Yes
|
Present malfunction diagnosis:
• Replace SAS unit.
Past malfunction diagnosis:
• Troubleshooting completed.
|
No
|
Replace wiring harnesses.
|