RM38T0EC _56 Audio / Visual / Telematics _115231 TELEMATICS _0512170 TELEMATICS SYSTEM(for TOYOTA Connect) C

TELEMATICS  TELEMATICS SYSTEM(for TOYOTA Connect)  U014087  Lost Communication with Body Control Module Missing Message  U015587  Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message  U016387  Lost Communication with Navigation Control Module Missing Message  


DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
U014087 Lost Communication with Body Control Module Missing Message CAN reception error CAN communication system
U015587 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message CAN reception error CAN communication system
U016387 Lost Communication with Navigation Control Module Missing Message CAN reception error CAN communication system

PROCEDURE

1.CHECK DTC
a.

Clear the DTCs.

Body Electrical > Telematics > Clear DTCs
50002 459

b.

Recheck for DTCs and check if the same DTCs are output again.

Body Electrical > Telematics > Trouble Codes
50001 459

Result:
Result Proceed to
No DTCs are output. A
DTCs are output. B



A

USE SIMULATION METHOD TO CHECK

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


B

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