LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2020 >> Outback Base >> Repair and Diagnosis >> Engine Performance >> System >> Auto Start Stop System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0100: Lost Communication With ECM/Pcm "A"
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0100: Lost Communication With ECM/Pcm "A"

NOTE: For the diagnostic procedure, refer to "TRANSMISSION (DIAGNOSTICS)". Refer to TRANSMISSION (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" .
scientia non olet · About LEMON Manuals