QT7 Perform Switch Monitor Test

- The Switch Monitor Test checks input signals from the individual input switches to the EEC system's PCM.

- Turn the key ON.

- If using NGS Scan Tool:

- Select ENGINE.

- Select DATA MONITOR AND RECORD.

- Select the switches listed in QT8. QT8 Switch Monitor Test Chart

- Check the switches ON-OFF operation.



- If using Rotunda Breakout Box 007-00033:

- Key OFF.

- Install the Rotunda Breakout Box 007-00033, or equivalent with the Rotunda Breakout Box Adapter 007-00053 (leave the PCM connected).

- Key ON.

- Measure the voltage for each switch at the specified BOB Pin.

- Exercise all switches listed in QT8 and record the results.

All OK?
Go to QT 8. QT8 Switch Monitor Test Chart


One or more fail?
Go to EEC Pinpoint Test(s) for all switches that fail. Refer to QT8 for list of Pinpoint Tests. QT8 Switch Monitor Test Chart