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

Test Results

Display says TEST RESULT and shows diagnosis:
^ Good Battery - the battery is capable of holding a charge and is performing to specifications.
^ Good, Low Charge - the battery is good but needs to be recharged.
^ Bad Battery - the battery will not hold a charge and perform to specifications. The battery should be replaced.
^ Charge and Retest - the battery condition cannot be determined until after it is fully charged.

IMPORTANT: When CHARGE and RETEST appears, the battery must be charged. Refer to the "Battery/Charging" procedure. Battery Charging