Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jeep >> 1996 >> Cherokee Classic, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Engine Controls - Tests W/Codes - 2.5L V6) >> Test NTC-6A >> Checking Manifold Absolute Pressure (Map) Sensor Calibration

Checking Manifold Absolute Pressure (Map) Sensor Calibration

WARNING: This page is about a different car, the 1995 Dodge Stratus, 1995 Dodge Avenger, 1995 Chrysler Sebring, and 1995 Chrysler Cirrus. However, it is still accessible from the selected car via links, so may be relevant.

Turn engine off. Install vacuum "T" in MAP sensor vacuum hose. Install vacuum gauge. Start engine, and let it idle. If engine will not idle maintain a constant engine speed above idle, use scan tool to read MAP sensor vacuum. If reading is within one in. Hg of vacuum gauge reading, MAP sensor is functioning properly. Test is complete. If reading is not within one in. Hg of vacuum gauge reading, replace MAP sensor. Perform TEST VER-2 .