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

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

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Solar Sensor: Testing and Inspection

ELECTRICAL COMPONENT INSPECTION




Sunload Sensor
After disconnecting sunload sensor harness connector, measure resistance between sensor terminals 1 and 2. The resistance should be greater than 0 ohms depending on the amount of sunlight.
- When checking sunload sensor, select a place where sun shines directly on it.