Voice Control Switch Test
SRS components are located in this area. Review the SRS component locations (see COMPONENT LOCATION INDEX ), and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before doing repairs or service.
NOTE:
The HFL-navigation voice control switch and the HFL switch are the same parts.
- Remove the HFL-navigation voice control switch (see VOICE CONTROL SWITCH REMOVAL/INSTALLATION ).
- Measure the resistance between terminals No. 2 and No. 4 in each switch position according to the table.VOICE CONTROL SWITCH
Position Resistance No buttons pressed About 10 kΩ Navigation Talk button pressed About 2.2 kΩ Navigation Back button pressed About 650 Ω - If the resistance is not as specified, replace the HFL-navigation voice control switch (see STEERING WHEEL DISASSEMBLY/REASSEMBLY ).