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Home >> Infiniti >> 2010 >> FX35 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ35HR) - DTC P0643 Through P2A03 >> DTC P1564: ICC Steering Switch >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P1564 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to DTC LOGIC .
DTC DETECTION CONDITION AND POSSIBLE CAUSES REFERENCE TABLE

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1564 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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