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Home >> Acura >> 2003 >> NSX 3.2 NA2 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance System Self-Diagnostics >> Diagnostic Tests >> P1128: Map Sensor (Low)

P1128: Map Sensor (Low)

If the scan tool indicates DTC P1128, Manifold Absolute Pressure (MAP) lower than expected. To diagnose, see Fig 1 .

Fig 1: MAP Sensor Circuit Low Diagnostic Flow Chart
G00082619Courtesy of AMERICAN HONDA MOTOR CO., INC.