RM38T0EC _58 Vehicle Interior _115188 SUPPLEMENTAL RESTRAINT SYSTEMS _0511913 AIRBAG SYSTEM C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM  U023A87  Lost Communication with Image Processing Module "A" Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
U023A87 Lost Communication with Image Processing Module "A" Missing Message Communication stop occurs between the airbag ECU assembly and forward recognition camera continuously for approximately 10 second or more.
·

CAN communication system

·

Forward recognition camera

·

Airbag ECU assembly


Comes on Does not apply to test/check mode

PROCEDURE

1.CHECK DTC OUTPUT
a.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444

Result:
Result Proceed to
U023A87 is output A
DTCs are not output B
None of the above conditions are met C



A

GO TO CAN COMMUNICATION SYSTEM

for HEV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HEV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING


B

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


C

GO TO DIAGNOSTIC TROUBLE CODE CHART