FOREWORD

Flowchart

Note

• While performing the inspection of the past malfunction code, the applicable DTCs may be added to memory by removing or disconnecting the related parts. Inspect only the DTCs that were indicated before inspecting.

• When DTCs of present malfunction are no longer output after present and/or past malfunctions have been repaired, be sure to perform past malfunction display cancellation to prevent repair of malfunctions that have already been repaired.

Post-repair Operation

Past malfunction code display cancellation

Caution

• Connecting the wrong DLC terminal may possibly cause a malfunction. Carefully connect the specified terminal only.

1. Turn the ignition switch to the ON position.

2. Wait until the air bag system warning light illuminates approximately 6 seconds and goes off.

3. Perform both the following steps alternately three times each at 0.5-1.5 seconds intervals.

(1) Use a jumper wire to short the DLC terminal SCN to body GND.

(2) Disconnect the jumper wire from body GND.

4. If the DTCs are displayed, wait until they disappear.

5. Using a jumper wire, short the DLC terminal SCN to body GND to verify that the DTCs of the past malfunction are not displayed.

• If the DTCs are still displayed, perform the past malfunction display cancellation again.

6. Turn the ignition switch to the LOCK position.

7. Disconnect the jumper wire from the DLC.