Disconnect the MAP sensor connector (A).

Remove the MAP sensor (B).
Install the parts in the reverse order of removal with a new O-ring (C).
Features
Audio System
For navigation system operation
See Navigation System Manual
...
Light Switches
Rotating the light switch turns the lights on
and off, regardless of the position of the
ignition switch.
■ High beams
Push the lever forward until you hear a click.
■ Low beams ...
EPS Control Unit Removal/Installation
Do the battery terminal disconnection procedure.
Remove the under-dash fuse/relay box.
Disconnect EPS control unit connector A (11P) and connector B (16P) by
pus ...