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:
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lemon-manuals.org.ua
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Brake Signal: Description and Operation
PURPOSE The Stoplight Switch signal is received by the Powertrain Control Module
(PCM) when the brakes are APPLIED. The PCM uses this signal to modify the operation of the Torque Converter Clutch
(TCC) (if equipped), A/C compressor (if equipped), and
idle speed during periods of decel and idle with the brakes APPLIED.