DTC Information And Inspection: DTC Detecting Condition
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Trouble Shooting |
Condition |
Possible Cause |
| Main action |
- Monitor the input signal (CAN Tx)
|
- While the driver seat door is open (SMK Unit is not in the Sleep mode)
- Poor contact of connectors
- Input power to smart key unit (PIC IMMO unit)
- Ground short or power short in CAN HIGH LOW line
- Smart key unit (PIC IMMO unit)
|
| Prerequisite condition |
- 9V < Battery Voltage < 16V
|
| Threshold value |
- There is a power short or a ground short in the CAN High line and low line.
|
| Diagnosis time |
- DTC persists for over 2 sec.
|
| DTC clearing time |
- DTC will be cleared within 1 sec. of CAN Bus Recovery after the CAN Lines return to the normal state. (Present DTC)
- DTC will be cleared when the CAN Error PIN returns to the normal state and the ignition switch is turned on and off for 30 times. (History DTC)
|