DTC Description

If CAN Bus OFF condition is detected, LDWS ECU sets DTC C161688.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

CAN signal monitoring

1.

Poor connector connection

2.

Short circuit between CAN high and CAN low line

3.

Short in CAN communication line

4.

Defected modules that connected to C-CAN

Enable Condition

•

Normal voltage condition(9±0.5 - 16±0.5V)

Threshold Value

•

CAN Bus OFF

Detecting Time

•

500 msec.

Recovery Time

•

0.1 sec.

Recovery

Condition

•

CAN BUS Off condition is released.

•

Ignition Switch Off and On

Warning Lamp

•

LDWS Lamp "ON"

Failsafe

LDW

(Lane Departure Warning)

•

Function inhibited

HBA

(High Beam Assist)

•

Function inhibited

FCW

(Forward Collision Warning)

•

Function inhibited

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