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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Vehicle Speed Sensor: Description and Operation
The
Vehicle Speed Sensor, located on the transmission housing near the right side drive axle, provides an alternating signal that the PCM uses to calculate vehicle speed. The PCM uses vehicle speed information to operate the cruise control system, torque converter clutch, idle speed, and canister purge control solenoid.