DTC Description

This DTC is set, after PCM/ECM sends wake-up signal, if response signal from Smart key ECM is abnormal structure or is not valid message during PCM/ECM communication

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

Enable Conditions

•

IG ON

1.

Faulty Smart Key ECM

Detecting time

•

1.5 sec

Threshold value

•

Data error or timing error

1.

Data error : Head value error, checksum value error, Smart Key status unknown error

2.

Timing Error : : Interval time of response from Smart key ECM after ECM request signal is longer than 40mS

Яндекс.Метрика