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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Electric Load Sensor: Description and Operation

OPERATION
Input signals (battery voltage) from the stop light switch, defogger relay and the tail light relay are detected by the engine control module load sensing circuit. The engine control module then controls the idle circuits to compensate for the extra load.