General Information

Body Control Module
B1602 CAN Error - General Information

Component Location





General Description

This is DTC which is related with communication error between BCM and other units.
** Body CAN communication Control Units : BCM (Body Control Module), CLU (Cluster), SMK (Smart Key), SJB (Smart Junction Box).
* CAN (Controller Area Network) : CAN is serial bus communication type which links not only communication system but also control units each other.
*2 LIN (Local Interconnect Network) : LIN is serial communication type which is used in electrical control system. (This is less expensive.)






DTC Description





DTC Detecting Condition






Diagnostic Circuit Diagram










Signal Waveform & Data








Fig 1) CAN Low/High Signal Waveform
Fig 2) CAN BUS VOLTAGE LEVEL (LOW SPEED CAN)