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).
Under-Dash Fuse/Relay Box Removal and Installation (Canada models)
Canada models
NOTE: SRS components are located in this area.
Review the SRS component locations, and
precautions and procedures
before doing repairs or servicing.
Removal
NOTE: The ...
Under-Cowl Panel Replacement
NOTE: Take care not to scratch the body.
Remove these items:
Windshield wiper arms
Cowl cover
Remove the bolts, then remove the under-cowl panel ...