Component inspection
General Description

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.

DTC Description

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

DTC Detecting Condition

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.

Diagnostic Circuit Diagram
Signal Waveform & Data
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