| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJA1 |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - 11/2017] |
| Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0101,U0155; Lost Communication with TCM; 2016 - 2017 MY Sienna [12/2015 - 11/2017] | ||
|
DTC |
U0101 |
Lost Communication with TCM |
|
DTC |
U0155 |
Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) |
DESCRIPTION
When the clearance warning ECU self-diagnosis determines that the CAN communication system is malfunctioning, this DTC is stored.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
U0101 |
Lost communication with TCM. |
CAN communication system |
|
U0155 |
Lost communication with the Instrument Panel Cluster (IPC) control module. |
CAN communication system |
HINT:
When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harness of each ECU.
PROCEDURE
|
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Clear the DTCs (See page
![2016 - 2020 MY Sienna [12/2015 - ]; PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
).
(b) Check for DTCs (See page
).
Result
|
Result |
Proceed to |
|---|---|
|
DTC U0101 or U0155 are output |
A |
|
No DTC is output |
B |
| A |
|
GO TO CAN COMMUNICATION SYSTEM (See page
|
| B |
|
USE SIMULATION METHOD TO CHECK (See page
|
|
|