Circuit/System Verification

IMPORTANT: If you cannot duplicate the condition, operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.

Verify the integrity of the MAP sensor system by inspecting for the following conditions:

Any damage to the MAP sensor housing
Any damage to the MAP sensor seal
A loose or improperly installed MAP sensor
A restriction in the vacuum source of the MAP sensor