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 Equipment

EQUIPMENT (REQUIRED)
^ DI diagnostic cable (Rotunda 007-00097, or equivalent)
^ Spark tester, neon bulb type (Ford Part# D89P-6666-A, or equivalent)
^ Volt-Ohmmeter (Rotunda Part# 007-00001, or equivalent)
^ Remote starter switch
^ EEC-IV breakout box (Rotunda Part# T83L-50-EEC-IV, or equivalent)
^ Spark tester, gap type (Ford Part# D81P-6666-A, or equivalent)
^ Inductive timing light
^ 12 volt test lamp

EQUIPMENT (RECOMMENDED)
^ TFI-IV Intermittent Analyzer (Rotunda 007-00035). Necessary for diagnosis of intermittent distributor ignition system faults. Step by step diagnostic procedures are included with tester. The TFI-IV Intermittent Analyzer can not be used with ICMs that have Computer Controlled Dwell (CCD) unless a CCD update has been added to the analyzer or a TFI-IV Intermittent Analyzer (Rotunda 007-00035) which has a CCD compatible label on the tester is used.