| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001C2EW |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM (for HV Model): U0073,U0155; Control Module Communication Bus "A" Off; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
|
DTC |
U0073 |
Control Module Communication Bus "A" Off |
|
DTC |
U0155 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module |
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
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(b) Check for CAN communication system DTCs
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
CAN communication system DTCs are output |
A |
|
No CAN communication system DTCs are output |
B |
| A |
|
| B |
|
|
|