HFL Switch Test
- Remove the steering wheel (see STEERING WHEEL REMOVAL ).
- Remove the HFL switch (see STEERING WHEEL DISASSEMBLY/REASSEMBLY ).
- Measure the resistance between the terminals No. 4 and No. 5 in each switch position according to the table.
HFL Switch
TERMINAL RESISTANCE REFERENCEPosition 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.