Manifold Absolute Pressure (Map) Sensor
- Turn ignition on with engine off. DO NOT disconnect Manifold Absolute Pressure (MAP) sensor connector. Using a DVOM, check voltage between MAP sensor connector terminals No. 1 and 3. See Fig 1
. Voltage should be 4-5 volts. If voltage is 4-5 volts, go to next step. If voltage is not 4-5 volts, see TESTS W/CODES - 2.4L
article.
- Start engine and run until normal operating temperature is reached. Using a DVOM, check voltage between MAP sensor connector terminals No. 1 and 3. See Fig 1
. With engine idling, voltage should be 1.5-2.1 volts. If voltage is within specification, MAP sensor is functioning properly. If voltage is not within specification, see the TESTS W/CODES - 2.4L
article.
Courtesy of CHRYSLER CORP.