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Home >> Nissan-Datsun >> 2004 >> Sentra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> DTC P0037, P0038: Ho2S2 Heater >> On Board Diagnosis Logic

On Board Diagnosis Logic

Fig 1: On Board Diagnosis Logic Chart
G00774798Courtesy of NISSAN MOTOR CO., U.S.A.