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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (3 Of 3)) >> DTC/Circuit Diagnosis >> DTC P1564: ICC Steering Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

If DTC P1564 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to  DTC LOGIC  . 

DTC No. Trouble diagnosis name
(Trouble diagnosis content)		 DTC detecting condition Possible cause
P1564 ASCD SW
(ICC steering switch)
  • An excessively high voltage signal from the ICC steering switch is sent to ECM.
  • ECM detects that input signal from the ICC steering switch is out of the specified range.
  • ECM detects that the ICC steering switch is stuck ON.
  • Harness or connectors

    (The switch circuit is open or shorted.)

  • ICC steering switch
  • ECM
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