DTC B10A2:87 [TELEMATICS COMMUNICATION UNIT (TYPE-B)]

id1602a7015500

Outline

System malfunction location

SAS control module collision judgement system malfunction

Detection condition

•  The telematics communication unit cannot receive a CAN signal from the SAS control module for 1 s or more.

Fail-safe

Not applicable

Possible cause

•  Malfunction in CAN communication line between the SAS control module and telematics communication unit

•  SAS control module malfunction

•  Telematics communication unit malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	SAS control module collision judgement system malfunction
Detection condition	• The telematics communication unit cannot receive a CAN signal from the SAS control module for 1 s or more.
Fail-safe	Not applicable
Possible cause	• Malfunction in CAN communication line between the SAS control module and telematics communication unit • SAS control module malfunction • Telematics communication unit malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure.

(Refer to the [CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW] in the workshop manual)