Radio Remote Switch Test

1.Remove the driver's airbag assembly.

2.Remove the 20P connector (A) from the cable reel (B).

 

3.Measure the resistance between the No. 9 and No. 10 terminals in each switch position according to the table.

Position Resistance 
OFF About 10 kW 
MODE About 6.0 kW 
CH (+) About 2.0 kW 
CH (-) About 840 W 
5(VOL.UP) About 370 W 
6(VOL.DOWN) About 100 W 

4.If the resistance is not as specified, replace the  radio remote switch.

5.Use a diode tester between the terminals in each switch position according to the table.

 

6.If the diode test is bad, replace the switch.