Montero V6-3.8L SOHC (2005)
3. Measure the voltage (waveform) between the terminal 9 and the ground using an oscilloscope by backprobing.
4. Measure the voltage (waveform) between terminal 10 and ground by backprobing.
5. Measure the voltage (waveform) between terminal 19 and ground by backprobing.
Q: Is the measured voltage Hi = 4 to 5 volts and Lo = 0 to 1 volt?
YES: Replace the RV meter.
NO: Go to Step 7.
