1. Remove the airbag module from the steering wheel. 
2. Measure the resistance between satellite switch connector terminals.
• Normal audio
|
Switch |
Position |
Terminal No. |
Standard |
|
Mute Volume (+) Volume (−) Mode SEEK ( SEEK ( |
All OFF |
4 and 5 |
Approx. 4.7 kΩ |
|
Mute |
ON |
4 and 5 |
Approx. 22 Ω |
|
Volume (+) |
ON |
4 and 5 |
Approx. 90 Ω |
|
Volume (−) |
ON |
4 and 5 |
Approx. 200 Ω |
|
Mode |
ON |
4 and 5 |
Approx. 360 Ω |
|
Preset CH UP/SEEK ( |
ON |
4 and 5 |
Approx. 690 Ω |
|
Preset CH DOWN/SEEK ( |
ON |
4 and 5 |
Approx. 1.5 kΩ |
)
)• Premium audio
|
Switch |
Position |
Terminal No. |
Standard |
|
Volume (+) Volume (−) Mode SEEK ( SEEK ( |
All OFF |
4 and 5 5 and 11 |
Approx. 100 kΩ |
|
Volume (+) |
ON |
4 and 5 |
Approx. 1010 Ω |
|
Volume (−) |
ON |
4 and 5 |
Approx. 3.21 kΩ |
|
Mode |
ON |
5 and 11 |
Less than 1 Ω |
|
SEEK ( |
ON |
4 and 5 |
Less than 1 Ω |
|
SEEK ( |
ON |
4 and 5 |
Approx. 330 Ω |
3. If the result of the measurement is not at the standard value, replace the satellite switch.