Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM1000000019044 |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U0100-U0142,U0155; Lost Communication with ECM / PCM "A"; 2018 - 2020 MY Sienna [11/2017 - ] |
DTC
|
U0100
|
Lost Communication with ECM / PCM "A"
|
DTC
|
U0101
|
Lost Communication with TCM
|
DTC
|
U0142
|
Lost Communication with Body Control Module "B"
|
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
|
U0100
|
Lost Communication with ECM / PCM "A"
|
CAN communication system
|
U0101
|
Lost Communication with TCM
|
CAN communication system
|
U0142
|
Lost Communication with Body Control Module "B"
|
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
).
(b) Check for DTCs (See page
).
Result
Result
|
Proceed to
|
DTC U0100, U0101, U0142 or U0155 are output
|
A
|
No DTC is output
|
B
|
|