1. Verify the resistance and continuity between the audio control switch terminals.
If the resistance and continuity are not as indicated in the tables, replace the audio control switch.
- R
- Resistance. See the table.
Switch position
Resistance (ohm)
VOL- switch ON
51—56
VOL+ switch ON
140—154
SEEK+ switch ON
286—315
SEEK- switch ON
534—589
MODE switch ON
985—1,080
MUTE switch ON
1,940—2,130
OFF
4,800—5,290