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Home › Ford › 1992 › Probe GL, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - System/Component Tests - EEC-IV › Engine Sensors & Switches (ECA Inputs) › Manifold Absolute Pressure (Map) Sensor

Manifold Absolute Pressure (Map) Sensor

  1. Sensor is located on engine or firewall and is connected to intake manifold by a hose. Remove vacuum supply hose to sensor. Install vacuum pump to sensor, and apply 18 in. Hg vacuum. Sensor should hold vacuum.
  2. Replace sensor if vacuum is not held. Faults in MAP sensor or circuit should set a service code. See QUICK TEST in TESTS W/CODES - EEC-IV article in the ENGINE PERFORMANCE section. If service code has not been set, see SENSOR RANGE CHARTS article in the ENGINE PERFORMANCE section for sensor specifications.
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