Diesel Data: Automotive Repair

Remote Switch: Testing and Inspection

Radio Remote Switch Test

1. Remove the instrument panel.




2. Disconnect the 6P connector (A) from the radio remote switch.
3. Remove the three mounting screws (B).




4. Measure resistance between the No. 5 and No. 6 terminals in each switch position according to the table.
If the resistance is not as specified, replace the radio remote switch.




5. Check for continuity between the terminals in each switch position according to the table. If the continuity is not as specified, replace the illumination bulb(s) (B) or the radio remote switch.
6. With the MUTE switch ON, check for continuity between the No. 2 (+) and No. 1 (-) terminals. There should be continuity. If there is no continuity, replace the radio remote switch.