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
If it fails: lemon-manuals.org.ua

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Electric Load Sensor: Testing and Inspection


Engine Load Control Unit Inspection:





1. Connect a voltmeter between the engine load control unit and ground.
2. Start the engine and check the terminal voltages as described in the chart below.

Engine Load Control Unit Terminal Voltages: