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)

Or, hide this message: temporarily or permanently

Visual Inspection

One of the most important checks, which must be performed before any diagnostic activities, is a careful visual inspection of suspected wiring and components. This can often lead to fixing a problem without further steps. Inspect the battery hydrometer "green eye" to assure the battery is not discharged. Inspect all electrical circuits for pinches, cuts, or disconnects. This visual inspection is a very important step and must be done carefully and thoroughly. Refer to ELECTRICAL DIAGNOSIS for component and connector location illustrations.