DTC B10A2:87 [EMERGENCY CALL UNIT]

id0902s6124400

Outline

System malfunction location

SAS control module collision judgement system malfunction

Detection condition

•  The emergency call unit cannot receive a CAN signal from the SAS control module.

Fail-safe

Not applicable

Possible cause

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

•  SAS control module malfunction

•  Emergency call unit malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	SAS control module collision judgement system malfunction
Detection condition	• The emergency call unit cannot receive a CAN signal from the SAS control module.
Fail-safe	Not applicable
Possible cause	• Malfunction in CAN communication line between the SAS control module and emergency call unit • SAS control module malfunction • Emergency call 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. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)