2.
Disconnect the mass air flow sensor connector (A) and the installation clamp (B).
Turn ignition switch OFF.
Disconnect the MAFS (for IATS #1) or BPS (for IATS #2) connector.
Measure resistance between IATS signal terminal and sensor ground terminal.
Check that the resistance is within the specification.
Specification : Refer to Specification section.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
Disconnect the mass air flow sensor connector (A) and the installation clamp (B).
Disconnect the air intake hose.
Remove the mass air flow sensor (B) after loosening the mounting bolt (A).
Turn the ignition switch OFF and disconnect the battery (-) cable.
Remove the air duct.
(Refoe to Engine Mechanical System - "Air Cleaner")
Disconnect the boost pressure sensor connector (A).
Removal the boost pressure sensor (B) after removing the installation bolts.
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Be careful not to damage the sensing element and the honey cell.
Install in the reverse order of removal.
Mass air flow sensor [IATS #1] installation bolt :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
Mass air flow sensor [IATS #1] clamp installation screw :
2.9 ~ 4.9 N.m (0.3 ~ 0.5 kgf.m, 2.2 ~ 3.6 lb-ft)
Boost pressure sensor [IATS #2] installation bolt :
6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft)
