Remote Switch: Testing and Inspection

AUDIO CONTROL SWITCH INSPECTION

1. Turn the ignition switch to the LOCK position.

2. Disconnect the negative battery cable and wait for 1 min or more.

3. Remove the driver-side air bag module. Driver-Side Air Bag Module Removal/Installation

4. Disconnect the audio control switch connector.

5. Verify the resistance and continuity between the audio control switch terminals.
Without HF/TEL system






- If the resistance and continuity are not as indicated in the tables, replace the audio control switch.





With HF/TEL system






- If the resistance and continuity are not as indicated in the tables, replace the audio control switch.











6. Apply battery positive voltage to audio control switch terminal E, and connect terminal D to ground.






7. Verify that the LED illuminates.

- If the LED does not illuminate, replace the audio control switch.