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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Knock Sensor: Testing and Inspection
Knock Sensor Fault Symptoms -
The EMS2000 will not be able to detect and correct for engine knock resulting in a "pinging" sound within the engine.
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The engine will lack power and fuel consumption will be affected.
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The knock strategy ensures that the engine defaults to a safe ignition value.