Purpose/Function
The fuel tank pressure sensor detects the fuel tank pressure.
Fuel tank pressure sensor is only used for OBD.
Construction
The fuel tank pressure sensor is equipped to the charcoal canister.

A piezoelectric-type sensor has been adopted.
Operation
Inputs the pressure in the fuel tank to the PCM.

Fuel tank pressure sensor characteristic

Fail-safe
Function not equipped.
Fuel Tank Pressure Sensor Inspection
IntakePowertrain System [C66 M R]
Purpose, Function
The powertrain mechanism changes the gear combination by engaging or releasing
the clutch hub and gear, and changes the power transmission route. Because of
the change in the power transmission route, the drive force (speed, torque,
rotation direction) input from th ...
Shift Pressure Control (Learning Control) [Fw6 A EL, Fw6 Ax EL]
Outline
The TCM optimizes the hydraulic pressure for clutch engagement and disengagement
through learning correction of the clutch engagement pressure.
NOTE:
The clutch engagement pressure learning value stored in the TCM is not cleared
even if the negative battery termina ...
Hydraulic Lash Adjuster (Hla) Removal/Installation
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
If the camshaft is rotated with the timing chain removed and the piston at
the top dead center position, the valve may contact the piston and the engine ...