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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Inhibitor Switch (A/T)
Inhibitor Switch:
PURPOSE Signals the ECU as to transmission operating range and prevents starting the vehicle except in "P" or "N" positions.
LOCATION On transmission.
OPERATION The ECU uses gear position input from the inhibitor switch in its calculations for these outputs: fuel injection quantity, idle speed control, purge control, A/C cut-off, and igniter (timing control).
