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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P1564: ASCD Steering Switch >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1564

ASCD SW

(ASCD steering switch)

Diagnosis condition

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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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