Voice Activation System: Testing and Inspection

The complexity of the electronics and the multiplexed communication network which are connected to them preclude the use of workshop general electrical test equipment. Therefore, reference should be made to the approved Jaguar diagnostic system for detailed instructions on testing the message center.

The approved Jaguar diagnostic system tests and analyses, in detail, all functions of the multifunction electronic control modules and the various systems affected by them.

Where a fault is indicated, some basic diagnostic methods may be necessary to confirm that connections are good and that wiring is not damaged before installing a new component.