Severity: Fix within days. Drive with caution and watch for new symptoms.
The sensor that measures pressure inside the intake manifold is reporting values the computer does not expect for the current engine load.
Check the vacuum hose to the sensor for cracks or blockage, test the sensor, and replace it if its readings stay out of range.
You may feel hesitation, surging, or poor fuel economy. Drivable with care.
You can drive short distances carefully; watch for worsening symptoms. You may feel hesitation, surging, or poor fuel economy. Drivable with care.
The most common causes are: Failing MAP sensor; Vacuum leak in the intake; Blocked or cracked vacuum hose to the sensor; Wiring or connector problem. A scan tool and a visual check of the parts above is where a technician starts.
Check the vacuum hose to the sensor for cracks or blockage, test the sensor, and replace it if its readings stay out of range.
