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)
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Ignition System: Service and Repair
Notes On Checking Ignition SystemTroubleshooting -
Fault in fuel injection system
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Spark plug faults
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Ignition coil faults
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Further fault patterns with evaluation
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Additional fault notes for troubleshooting
Oscillograms -
Normal oscillogram
-
Oscillograms of
ignition coils from different manufacturers
Check -
Secondary signal for static ignition distribution (special tool 12 7 030)