Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
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Barometric Pressure Sensor: Testing and Inspection
Fig. 30 Inspection Of Vacuum Sensor:
1.
Start the engine and run it at idle speed.
2.
Connect a voltmeter to the vacuum sensor L terminal,
Fig. 30, and take a reading. Normal voltage is approximately 1 volt.
3.
In the above condition, disconnect the vacuum sensing tube from the vacuum sensor. The reading should the change to approximately 4 volts.
