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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temporarily or
permanently
Throttle Position Switch: Testing and Inspection
-
Disconnect plugs from
oxygen sensor control unit and acceleration enrichment control unit.
EZ Control Unit Right 4-Pin Plug:
-
Disconnect right-hand four-pin plut from EZ control unit.
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Connect ohmmeter to terminal 2 of plug and ground. Should be
0 - 0.5 ohms.
-
Open throttle valve. Should be
infinte ohms.