Operation CHARM: Car repair manuals for everyone.
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)

Or, hide this message: temporarily or permanently

Throttle Position Sensor: Description and Operation


Refer to ``Renix Throttle Body Fuel Injection (TBFI), Late Type System'' for description and operation of the following components.

System components include a Coolant Temperature Sensor (CTS), Electronic Control Unit (ECU), Fuel Pressure Regulator, Gear Position Indicator, Idle Speed Control Motor (ISC), Fuel Injector, Oxygen Sensor, Manifold Absolute Pressure Sensor (MAP), Manifold Air/Fuel Temperature Sensor (MAT), Throttle Position Sensor (TPS) and Wide Open Throttle Switch (WOT).