STEERING WHEEL AUDIO REMOTE CONTROL SWITCH CHECK
Switch Position
Tester Connection
Resistance
"SOURCE" switch pushed
1 - 2
Approximately 270 Ω
"CH UP" switch pushed
Approximately 740Ω
"CH DOWN" switch pushed
Approximately 1300 Ω
"VOL UP" switch pushed
Approximately 2120 Ω
"VOL DOWN" switch pushed
Approximately 3120 Ω
ILLUMINATION CHECK
Apply the battery voltage to the connector terminal No. 4, earth the terminal No. 6, and then check that the illumination lights up.