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Home >> Infiniti >> 2005 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0430 >> DTC P0117, P0118: ECT Sensor >> On Board Diagnosis Logic >> Fail-Safe Mode

Fail-Safe Mode

When the malfunction is detected, the ECM enters fail-safe mode and the MIL lights up.

Fig 1: Engine Operating Condition In Fail-Safe Mode Reference

G02372758

Courtesy of NISSAN MOTOR CO., U.S.A.

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