Cellular Phone Microphone: Service and Repair

Inspection

1. Check the hands free remote control switch for resistance between No.7 and No.8 terminals in each switch position.





2. Check the hands free remote control switch for resistance between No.3 and No.4 terminals in each switch position.











Removal

1. Disconnect the negative (-) battery terminal.
2. Remove the driver airbag module.





3. Remove the hands free remote control switch (B) after removing the steering wheel remote control switch connector (A) and 2 screws.






Installation

1. Reassemble the steering wheel remote control switch after connecting the connector.
2. Reassemble the driver airbag module.

NOTE:
Make sure the hands free remote control switch and the airbag module connectors are plugged in properly.