General Information

B1609 CAN Time-out between SMK and SJB

General Information

Component Location





General Description

Each control module such as BCM (Body Control Module), Cluster (CLU:Cluster), SMK (Smart key Module), SJB (Smart Junction Box), PSM (Power Seat Module) is connected each other with Body CAN*. Each Control Unit (Module) consists of Low and High Line.
* CAN (Controller Area Network) : CAN is serial bus communication type which links not only communication system but also control units each other.






DTC Description

This code is outputted when SJB can't receive data from SMK by CAN Line for 10 sec.

DTC Detecting Condition





Diagnostic Circuit Diagram










Signal Waveform & Data