Possible Causes
| Possible Causes |
|---|
| MICROPHONE |
| MICROPHONE 1 IN (+/-) CIRCUIT OPEN |
| RADIO |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
| Possible Causes |
|---|
| MICROPHONE |
| MICROPHONE 1 IN (+/-) CIRCUIT OPEN |
| RADIO |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .