Navigation/Telecommunication Systems: Microphone

WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.

The hardwired inputs and outputs of the microphones in the headliner may be diagnosed using conventional diagnostic tools and procedures. For a complete Hands Free System wiring diagram, the Wiring Information. The wiring information includes wiring diagrams, details of wire harness routing and retention, connector pin-out information and location views for the various wire harness connectors, splices and grounds. For proper wire repair, and connector repair procedures. Refer to STANDARD PROCEDURE and Refer to REMOVAL . Refer to INSTALLATION .

However, conventional diagnostic methods will not prove conclusive in the diagnosis of the microphone or the electronic controls and communication between modules and other devices that provide some features of the radio controlled microphones. The most reliable, efficient and accurate means to diagnose the radio or the electronic controls and communication related to radio-controlled microphone operation requires the use of a diagnostic scan tool. Refer to the appropriate diagnostic information.