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

REQUIRED EQUIPMENT
^ EI-High Data Rate diagnostic cable (Rotunda 007-00059, or equivalent)
^ Spark tester, neon bulb type (OTC Part# D89P-6666-A, or equivalent) or scan tool (Rotunda Part# 007-00500).
^ Volt-Ohmmeter (Rotunda Part# 007-00001, or equivalent)
^ Remote starter switch
^ 2 EEC-IV breakout boxes (Rotunda Part# T83L-50-EEC-IV, or equivalent)
^ Spark tester, gap type (Ford Part# D81P-6666-A, or equivalent)
^ EI tachometer adapter (Rotunda Part# 007-00061, or equivalent)
^ Inductive timing light, EI compatible
^ 12 volt test lamp

RECOMMENDED EQUIPMENT
^ EI Module Tester (DMT) (Rotunda Part# 007-00071) This tester contains 12 LEDs, 12 test jacks, and a built-in interface cable that allows the tester to monitor all DIS module signals.
^ EI/Coil Sensor Tester (CST) (Rotunda Part# 007-00072) This tester is similar to the DIS Module Tester, except it allows monitoring of signals at the sensor and coils.