Meter / Gauge System

METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: U0100, U0129, U0131, U0142, U0151: Lost Communication with ECM / PCM "A"
U0151 - Lost Communication with Airbag ECU

DESCRIPTION

The combination meter assembly communicates with the hybrid vehicle control ECU via the CAN communication system (CAN No. 1 Bus).





INSPECTION PROCEDURE

PROCEDURE

1. CONFIRM DTC OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Trouble Codes.

(e) Clear the stored DTCs.

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

(g) Stop the vehicle.

(h) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





HINT
If CAN communication system DTC U0100, U0129, U0131, U0142, or U0151 and another DTC are output at the same time, perform troubleshooting for CAN communication system DTC U0100, U0129, U0131, U0142, or U0151 first.

B -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

A -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting