Diesel Data: Automotive Repair

Voice Activation Switch: Testing and Inspection




Voice Control Switch Test

SRS components are located in this area. Review the SRS component location Locations, and the precautions and procedures Service and Repair in the SRS section before doing repairs or service.

1. Remove the HFL-navigation voice control switch Service and Repair.





2. Measure the resistance between the terminals No. 2 and No. 4 in each switch position according to the table.





3. If the resistance is not as specified, replace the HFL-navigation voice control switch.

4. Use a diode tester between the terminals in each switch position according to the table.





5. If the diode test is bad, replace the voice control switch Service and Repair.