CL TYPE S V6-3.2L SOHC (2001)
Cellular Phone Microphone: Testing and Inspection
OnStar Buttons and Microphone Input Test
1. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, make the following input tests at the connector.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, the switches and microphone must be faulty; replace them.
