Operation CHARM: Car repair manuals for everyone.
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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Lateral Accelerometer: Testing and Inspection

1. Disconnect sensor connector and measure contact resistance between terminals as follows:
a. With sensor on flat surface, resistance should be 550-670 Ohms.
b. Sensor should turn Off from On (610 Ohms to more than 100,000 Ohms) when it is tilted in a range from 14°-21.3°.