Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Inhibitor Switch
PURPOSE The
Inhibitor Switch signals the Engine Control Module
(ECM) of gear position.
OPERATION When the gear position is in "P" or "N", park/neutral position is "ON". The ECM detects the position because the continuity of the circuit (the "ON" signal) exists.