This DTC is set, after PCM sends wake-up signal, if response signal from Smart key unit is abnormal structure or is not valid message during PCM communication.
Item | Detecting Condition | Possible Cause |
Enable Conditions |
•
Ignition "ON" | 1. Faulty Smart Key Unit |
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 |