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

IGN2 - Test Spark At Plugs

^ Connect an Air Gap Spark Tester D81P-6666-A, or equivalent between the spark plug wire (plug end) and ground. Crank the engine, repeat on all spark plug wires.

^ Does spark jump at each wire?

YES -- Engine Runs - Inspect the spark plugs, Go to IGN3. IGN3 - Check Secondary Display

Engine Does Not Run - Refer to Powertrain Management / Fuel Delivery and Air Induction / System Diagnosis.

NO -- Go to IGN1O. IGN10 - Check Distributor Assembly