Meter / Gauge System

METER: METER / GAUGE SYSTEM: U0129: Lost Communication with Skid Control ECU
U0129 - Lost Communication with Skid Control ECU

DESCRIPTION

The combination meter assembly communicates with the skid control ECU via the CAN communication system (V1 Bus).





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CONFIRM DTC OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON (READY).

(c) Turn the Techstream on.

(d) Clear the stored DTCs by selecting the following menu items on the tester: Body Electrical / Trouble Codes.

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

(f) Stop the vehicle.

(g) Check for DTCs.

w/ Smart Key System: Diagnosis System

w/o Smart Key System: Diagnosis System

Result





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

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

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

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