DTC U0100:00 [SAS CONTROL MODULE (AIR BAG SYSTEM)]

id0802h3004900

System malfunction location

•  PCM communication error or invalid value reception

Detection condition

•  The SAS control module does not receive CAN signal from PCM for 5 s or more, or receives CAN signal error from PCM for 0.4 s.

Fail-safe function

Not applicable

Possible cause

•  Malfunction in CAN line between the SAS control module and PCM

•  PCM malfunction

•  SAS control module malfunction

System wiring diagram

Not applicable

System malfunction location	• PCM communication error or invalid value reception
Detection condition	• The SAS control module does not receive CAN signal from PCM for 5 s or more, or receives CAN signal error from PCM for 0.4 s.
Fail-safe function	Not applicable
Possible cause	• Malfunction in CAN line between the SAS control module and PCM • PCM malfunction • SAS control module malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See FOREWORD [SAS CONTROL MODULE (AIR BAG SYSTEM)].)