LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2025 >> Pacifica Plug-In Hybrid Select >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 ((Electronic Shift Module (ESM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0100-00 Lost Communication With ECM/Pcm

U0100-00 Lost Communication With ECM/Pcm

WARNING: This page is about a different car, the 2025 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Perform this diagnostic procedure ONLY when the DTC status is "Active". If the DTC status is "Stored" DO NOT proceed with this diagnostic procedure. A "Stored" DTC will not affect the performance of the vehicle. 

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to: COMMUNICATION DIAGNOSTIC PROCEDURE .

scientia non olet · About LEMON Manuals