HFL Switch Test/Replacement
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 ).
- Remove the switch case (A), then disconnect the 6P connector (B).
- Remove the two screws and HFL switch (C).
- Measure the resistance between the No. 2 and No. 5 terminals in each switch position according to the table.
HFL Switch
RESISTANCE SPECIFICATIONSPosition Resistance No button pressed About 1 kΩ HFL TALK button pressed About 185 Ω HFL BACK button pressed About 45 Ω - Use a diode tester between the terminals in each switch position according to the table.
- If the resistance is not as specified, replace the switch.