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
Leak Detection Sensor: Description and Operation
View: Fuel Tank Pressure (FTP) Sensor:
LEAK DETECTION SENSOR-[FUEL TANK PRESSURE SENSOR (FTP)]The
fuel tank pressure sensor is a pressure sensitive variable resistor. It measures the change of pressure in the fuel tank and monitors the fuel tank/ EVAP system for leakage. It is used in conjunction with the canister close valve to test the evaporative system for leaks.