HFL 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.
- Remove the driver's airbag (see DRIVER'S AIRBAG REPLACEMENT ).
- Disconnect the 20P connector (A).
- Measure the resistance between the terminals No. 8 and No. 19 in each switch position according to the table.HFL-NAVIGATION VOICE CONTROL SWITCH (WITH NAVIGATION)
Position Resistance No buttons pressed About 10 kΩ PICK-UP button pressed About 47 Ω HANG-UP button pressed About 220 Ω HFL SWITCH (WITHOUT NAVIGATION)Position Resistance No buttons pressed About 1 kΩ HFL TALK button pressed About 46 Ω HFL BACK button pressed About 185 Ω - If the resistance is not as specified, replace the switch.
- With navigation (see VOICE CONTROL SWITCH REPLACEMENT ).
- Without navigation (see HFL SWITCH REPLACEMENT ).