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Infiniti
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2012
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QX56 AWD
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Engine Performance
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Engine Control System - DTCS P0500 To P1424
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DTC P0605: ECM
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DTC Logic
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DTC Detection Logic
DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0605
Engine control module
A)
ECM calculation function is malfunctioning.
ECM
B)
ECM EEP-ROM system is malfunctioning.
C)
ECM self shut-off function is malfunctioning.
D)
ECM temperature sensor is malfunctioning.