MPV LX 4WD V6-3.0L SOHC (1997)
Dome Lamp Switch: Oscilloscope Patterns and Waveforms
1. Measure the wave pattern of the A terminal on the panel light control switch by using an oscilloscope.
2. Set the headlight switch to either the first or second position.
3. Set the panel light control switch to the brightest position.
4. Verify that the pattern on the screen is as shown in the figure.
5. As the panel light control switch is gradually turned to the darkest position verify that the pattern on the screen matches the pattern shown in the
figure.