CAN Communication is a circuit, consists of CAN LOW and CAN HIGH, in order to communicate among control units.
Control Modules are respectively communicating via CAN line in order to control Body Electrical.
This code is outputted when CLU can't receive data from SMK by CAN Line for 10 sec.
Item
Detecting Condition
Possible cause
DTC Strategy
CAN Comm. Check (CLU ? SMK)
Poor Connection
Power source to BCM
Short to battery in CAN communication
Short to ground in CAN communication
Short between CAN high and CAN low each other
Faulty Smartkey Module
Faulty each modules
Enable Conditions
IPM power on
Threshold value
No message from SMK to BCM for 10 sec.
Failsafe
DTC is erased immediately after receiving data from SMK.