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Home >> Nissan-Datsun >> 2017 >> Pathfinder SL, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P1564: ASCD Steering Switch >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)		 DTC detection condition
P1564 ASCD SW
(ASCD steering switch)		 Diagnosis condition Ignition switch ON
Signal (terminal) ASCD steering switch signal
Threshold
  • An excessively high voltage signal from the ASCD steering switch is sent to ECM
  • ECM detects that input signal from the ASCD steering switch is out of the specified range
  • ECM detects that the ASCD steering switch is stuck ON
Diagnosis delay time -
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