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Manifold Absolute Pressure Sensor

Disconnect Manifold Absolute Pressure (MAP) sensor connector. Using an ohmmeter, measure resistance between sensor terminals. See MAP SENSOR VALUES (DENSO)  table. If resistance is not as specified, replace sensor.

MAP SENSOR VALUES (DENSO)

PSI (kPa) Voltage
14.6 (101.3) 3.64
13.05 (90) 3.3
10.15 (70) 2.7
7.25 (50) 2.1