DTC U0100: Lost Communication With ECM/Pcm "A"
DTC detecting condition :
Detected when CAN data from ECM does not arrive.
Failure detection pattern :
- "Primary" (high-priority diagnosis)
Warning light/indicator light :
- Both ON -
- GREEN LED ON -
- GREEN LED blinks -
- RED LED ONO
- RED LED blinks -
- Both OFF -
NOTE:
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE
.