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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0327 To P1145 >> DTC P0605: ECM >> On Board Diagnosis Logic >> Fail-Safe Mode
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Fail-Safe Mode

ECM enters fail-safe mode when the malfunction A is detected.

FAIL-SAFE MODE CHART

Detected items Engine operation condition in fail-safe mode
Malfunction A
  • ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.
  • ECM deactivates ASCD operation.
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