DESCRIPTION
These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
U0073 | Control Module Communication Bus "A" Off | Control module communication bus off | CAN communication system |
U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module | Lost communication with the combination meter assembly | CAN communication system |
HINT:
When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harnesses of each ECU.
PROCEDURE
1. | CHECK DTC OUTPUT |
(a) Clear the DTCs
Click here
(b) Check for CAN communication system DTCs
Click here
Result | Proceed to |
---|---|
CAN communication system DTCs are output | A |
No CAN communication system DTCs are output | B |
A | ![]() | GO TO CAN COMMUNICATION SYSTEM |
B | ![]() | USE SIMULATION METHOD TO CHECK |
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