DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1564

ASCD SW

(ICC steering switch)

Diagnosis condition

Ignition switch ON

Signal (terminal)

ICC steering switch signal

Threshold

• 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

Diagnosis delay time

--