Meter / Guage

METER: METER / GAUGE SYSTEM: U0100: Lost Communication with ECM / PCM "A"
U0100 - Lost Communication with ECM / PCM "A"

DESCRIPTION

The combination meter assembly and the ECM exchange signals through the CAN communication system.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CONFIRM DTC OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON and turn the Techstream on.

(c) Clear the stored DTCs.

(d) Drive the vehicle at more than 5 km/h (3.1 mph) for at least 60 seconds.

(e) Stop the vehicle.

(f) Check for DTCs.

Result





B -- USE SIMULATION METHOD TO CHECK

A -- GO TO CAN COMMUNICATION SYSTEM