Audio Remote 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 ) in the SRS section before doing repairs or service.
- Remove the driver's airbag assembly (see DRIVER'S AIRBAG REPLACEMENT ).
- Remove the steering wheel (see STEERING WHEEL REMOVAL ).
- Remove the audio remote switch (see STEERING WHEEL DISASSEMBLY/REASSEMBLY ).
- Measure the resistance between terminals No. 4 and No. 12 in each switch position according to the table.RESISTANCE REFERENCE
Position Resistance No button pressed About 10 kΩ MODE About 3.7 kΩ CH(+) About 1.7 kΩ CH(-) About 775 Ω Δ (VOL. UP) About 357 Ω ↓ (VOL. DOWN) About 100 Ω - If the resistance is not as specified, replace the audio remote switch.
- Use a diode tester between the terminals in each switch position according to the table.
- If the diode test is bad, replace the switch.
- Install the audio remote switch in the reverse order of removal.