Audio Remote-HFL Switch Removal, Installation, and Test

SRS components are located in this area. Review the SRS component locations and the precautions and procedures before doing repairs or service.

3. All Removed Parts - Install

Install the parts in the reverse order of removal.


NOTE: Testing of the switch only applies to models without multi-information display.

2. Audio Remote-HFL Switch - Test
1.
Measure the resistance between terminals No. 3 and No. 6 in each switch position according to the table.
Button Held Down
Resistance
No button pressed
About 10 k?
SOURCE
About 3.7 k?
Right (CH ?)
About 1.7 k?
Left (CH ?)
About 775 ?
? (VOL.UP)
About 357 ?
? (VOL.DOWN)
About 99 ?
2.
Measure the resistance between terminals No. 6 and No. 9 in each switch position according to the table.
Button Held Down
Resistance
No button pressed
About 10 k?
HANG-UP
About 47 ?
PICK-UP
About 222 ?
TALK
About 2.2 k?
3.
If the resistance is not as specified, replace the audio remote-HFL switch.

3. All Removed Parts - Install

Install the parts in the reverse order of removal.