Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001AUMG |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 09/2022] |
Title: LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with AFS): U0073,U0126,U0142,U0182; Control Module Communication Bus OFF; 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022] |
DTC
|
U0073
|
Control Module Communication Bus OFF
|
DTC
|
U0126
|
Lost Communication with Steering Angle Sensor Module
|
DTC
|
U0142
|
Lost Communication with Body Control Module "B"
|
DTC
|
U0182
|
Lost Communication With Lighting Control Module Front
|
DESCRIPTION
These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly RH and other ECUs.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
DTC Output from
|
U0073
|
Control Module Communication Bus OFF
|
The headlight ECU sub-assembly RH does not send/receive data.
|
CAN communication system
|
AFS (Sub)
|
U0126
|
Lost Communication with Steering Angle Sensor Module
|
The headlight ECU sub-assembly RH does not receive data from the steering sensor for approximately 10 seconds or more.
|
-
CAN communication system
-
Steering sensor
|
AFS (Sub)
|
U0142
|
Lost Communication with Body Control Module "B"
|
The headlight ECU sub-assembly RH does not receive data from the main body ECU (multiplex network body ECU) for approximately 10 seconds or more.
|
-
CAN communication system
-
Main body ECU (multiplex network body ECU)
|
AFS (Sub)
|
U0182
|
Lost Communication With Lighting Control Module Front
|
The headlight ECU sub-assembly RH does not receive data from the headlight ECU sub-assembly LH for approximately 10 seconds or more.
|
-
CAN communication system
-
Headlight ECU sub-assembly LH
|
AFS (Sub)
|
PROCEDURE
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / AFS (Sub) / Trouble Codes.
(e) Clear the DTCs.
Body Electrical > AFS (Sub) > Clear DTCs
NEXT
|
|
|
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Wait 20 seconds or more.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / AFS (Sub) / Trouble Codes.
(f) Check for DTCs.
Body Electrical > AFS (Sub) > Trouble Codes
OK:
DTCs are not output.
|