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

Pinpoint Test Notes

NOTE: Keep the driver window rolled down during the Pinpoint Tests to avoid being locked out of the vehicle. Check that battery is fully charged. (If not, the battery may be causing the concern.) Disconnect and reconnect battery to reset system.

CAUTION: Do not replace parts unless test results say they should be replaced.

NOTE: Use Rotunda Digital Volt-Ohmmeter 014-00407 or equivalent to perform Pinpoint Tests.