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 Sensor/Switch: Description and Operation
This sensor is installed to the throttle valve shaft. Throttle valve opening signal is transmitted from Throttle Position
(TP) sensor to ECM as voltage signal. The signal is converted to duty signal in ECM and it is sent to transmission control module.
