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Computers and Control Systems: Tools and Equipment





SPECIAL SERVICE TOOLS




ENGINE SIGNAL MONITOR (49 9200 162) and Adapter (49 G018 903).
The Engine Signal Monitor (49 9200 162) was developed to check the Powertrain Control Module-Engine (PCME) terminal voltages.

HOW TO USE THE ENGINE SIGNAL MONITOR
1. Connect the Special Service Tool (SST) to the PCME as shown.
2. Turn the selector switch and monitor switch to select the desired terminal number.
3. Measure the terminal voltage.

CAUTION: Do not apply voltage to the terminals of the SST. It will damage the SST.