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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2342 (Engine Control System - DTCS P0448 To P0850) >> DTC P0605 ECM >> On Board Diagnosis Logic >> Fail-Safe Mode

Fail-Safe Mode

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

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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