Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000265TG |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMMMS Made): U007488,...,U015187; Control Module Communication Bus "B" Off Bus Off; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022] |
DTC
|
U007488
|
Control Module Communication Bus "B" Off Bus Off
|
DTC
|
U010087
|
Lost Communication with ECM/PCM "A" Missing Message
|
DTC
|
U010187
|
Lost Communication with TCM Missing Message
|
DTC
|
U012587
|
Lost Communication With Multi-axis Acceleration Sensor Module Missing Message
|
DTC
|
U012687
|
Lost Communication with Steering Angle Sensor Module Missing Message
|
DTC
|
U013187
|
Lost Communication With Power Steering Control Module Missing Message
|
DTC
|
U014087
|
Lost Communication with Body Control Module Missing Message
|
DTC
|
U015187
|
Lost Communication with Restraints Control Module Missing Message
|
DESCRIPTION
The skid control ECU (brake actuator assembly) communicates with the following ECUs and sensors via CAN communication.
-
ECM
-
TCM (ECM)
-
Yaw rate and acceleration sensor (airbag sensor assembly)
-
Steering angle sensor
-
Power steering ECU with motor assembly
-
Main body ECU (multiplex network body ECU)
-
Airbag sensor assembly
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
U007488
|
Control Module Communication Bus "B" Off Bus Off
|
The +BS terminal voltage is between 9.6 and a 16.5 V and a bus OFF state occurs for 0.1 seconds or more.
|
CAN communication system
|
U010087
|
Lost Communication with ECM/PCM "A" Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals cannot be sent to the ECM for 2 seconds or more.
|
-
CAN communication system
-
ECM
-
Skid control ECU (brake actuator assembly)
|
U010187
|
Lost Communication with TCM Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals cannot be sent to the TCM (ECM) for 2 seconds or more.
|
-
CAN communication system
-
TCM (ECM)
-
Skid control ECU (brake actuator assembly)
|
U012587
|
Lost Communication With Multi-axis Acceleration Sensor Module Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the yaw rate and acceleration sensor (airbag sensor assembly) cannot be received for 1 second or more.
|
-
CAN communication system
-
Yaw rate and acceleration sensor (airbag sensor assembly)
-
Skid control ECU (brake actuator assembly)
|
U012687
|
Lost Communication with Steering Angle Sensor Module Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the steering angle sensor cannot be received for 1 second or more.
|
-
CAN communication system
-
Steering angle sensor
-
Skid control ECU (brake actuator assembly)
|
U013187
|
Lost Communication With Power Steering Control Module Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the power steering ECU with motor assembly cannot be received for 2 seconds or more.
|
-
CAN communication system
-
Power steering ECU with motor assembly
-
Skid control ECU (brake actuator assembly)
|
U014087
|
Lost Communication with Body Control Module Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, data cannot be received from the main body ECU (multiplex network body ECU) for 2 seconds or more.
|
-
CAN communication system
-
Main body ECU (multiplex network body ECU)
-
Skid control ECU (brake actuator assembly)
|
U015187
|
Lost Communication with Restraints Control Module Missing Message
|
The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the airbag sensor assembly cannot be received for 5 seconds or more.
|
-
CAN communication system
-
Airbag sensor assembly
-
Skid control ECU (brake actuator assembly)
|
PROCEDURE
1.
|
CHECK DTC OUTPUT (HEALTH CHECK)
|
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Operate the Techstream to clear the codes. Enter the following menus: Chassis / Brake / Trouble Codes.
Chassis > Brake > Clear DTCs
(e) Press the DTC clear button.
(f) Turn the ignition switch off.
(g) Turn the ignition switch to ON.
(h) Enter the following menus: System Select / Health Check.
(i) Check for DTCs.
Result
|
Proceed to
|
DTCs for related systems are output together with DTC U007488, U010087, U010187, U012587, U012687, U013187, U014087 or U015187.
|
A
|
U007488, U010087, U010187, U012587, U012687, U013187, U014087 or U015187 is output.
|
B
|
DTCs are not output.
|
C
|
A |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART (RELATED SYSTEM)
|
|