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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics (Qr25DE) >> Diagnostic Tests >> DTC P0112: Intake Air Temperature Sensor Circuit Low Input & DTC P0113: Intake Air Temperature Sensor Circuit High Input >> On Board Diagnosis Logic

On Board Diagnosis Logic

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

For on board diagnosis logic, see Fig 1 .

Fig 1: DTCs P0112 & P0113 On Board Diagnosis Logic
G00256029Courtesy of NISSAN MOTOR CO., U.S.A.
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