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Home >> Isuzu >> 2000 >> Hombre XS, 2D Pickup, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.2L >> Diagnostic Trouble Code Identification >> DTC P0105: Map Sensor Performance >> Diagnostic Aids

Diagnostic Aids

Turn ignition on, with engine off. MAP sensor voltage signal should be 4.5-4.8 volts. Compare this reading with a known-good vehicle with same style MAP sensor. Voltage readings should be within .4 volt of each other. Ensure vacuum source to MAP sensor is free of restrictions. DTC P0105 may also set if the following conditions exist.

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