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Home >> Infiniti >> 2003 >> FX35 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0122: Throttle Position Sensor 2 Circuit Low Input & DTC P0123: Throttle Position Sensor 2 Circuit High Input >> Fail-Safe Mode
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Fail-Safe Mode

When TP sensor malfunction is detected, ECM enters fail-safe mode and the MIL illuminates. For engine operating conditions in fail-safe mode, see Fig 1.

Fig 1: DTCs P0122 & P0123 Fail-Safe Mode Conditions
G00265966Courtesy of NISSAN MOTOR CO., U.S.A.