Toyota Corolla Cross: Lost Communication with ECM/PCM "A" Missing Message (U010087,U010187,U012987,U014087,U015587,U016387,U016887,U111787,U114F87)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
DTC No. | Detection Item |
Trouble Area |
U010087 |
Lost Communication with ECM/PCM "A" Missing Message |
- CAN communication system
- ECM
- Multiplex network door ECU
|
U010187 |
Lost Communication with TCM Missing Message |
- CAN communication system
- TCM
- Multiplex network door ECU
|
U012987 |
Lost Communication with Brake System Control Module "A" Missing Message |
- CAN communication system
- Slid control ECU (brake actuator assembly)
- Multiplex network door ECU
|
U014087 |
Lost Communication with Body Control Module Missing Message |
- CAN communication system
- Main body ECU (multiplex network body ECU)
- Multiplex network door ECU
|
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
- CAN communication system
- Combination meter assembly
- Multiplex network door ECU
|
U016387 |
Lost Communication with Navigation Control Module Missing Message |
- CAN communication system
- Radio and display receiver assembly
- Multiplex network door ECU
|
U016887 |
Lost Communication with Vehicle Security Control Module Missing Message |
- CAN communication system
- Certification ECU (smart key ECU assembly)
- Multiplex network door ECU
|
U111787 |
Lost Communication with Accessory Gateway Missing Message |
- CAN communication system
- Bus buffer ECU
- Multiplex network door ECU
|
U114F87 |
Lost Communication with Power Integration Module Missing Message |
- CAN communication system
- Main body ECU (multiplex network body ECU)
- Multiplex network door ECU
|
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Back Door > Clear DTCs
NEXT |
| |
(a) Check for DTCs.
Body Electrical > Back Door > Trouble Codes
Result | Proceed to |
U010087, U010187, U012987, U014087, U015587, U016387, U016887, U111787 or U114F87 is output |
A |
DTCs are not output |
B |
None of the above conditions are met |
C |
A |
| GO TO CAN COMMUNICATION SYSTEM
for HEV Model: Click here for Gasoline Model: Click here
|
B |
| USE SIMULATION METHOD TO CHECK |
C |
| GO TO DTC CHART |
READ NEXT:
DESCRIPTION The back door lock with courtesy light switch assembly is controlled by the multiplex network door ECU. The multiplex network door ECU is activated according to the switch signals in the b
DESCRIPTION The power back door controls the multiplex network door ECU and operates the power back door unit assembly and back door lock assembly.
If the power back door does not operate using any o
DESCRIPTION The power back door control switch signal is sent to the multiplex network door ECU.
If the power back door does not operate using the power back door control switch, a power back door co
SEE MORE:
Setting the vehicle speed
1. Press the driving assist mode
select switch to select
dynamic radar cruise control.
The dynamic radar cruise control
indicator will illuminate.
2. Using the accelerator pedal,
accelerate or decelerate to
the desired vehicle speed
(approximately 20 mph [30
km/h] or more
INITIALIZATION SERVO MOTOR INITIALIZATION (a) Press the OFF switch.
(b) According to the GTS display, perform servo motor initialization. Body Electrical > Air Conditioner > Utility
Tester Display Servomotor Initialization
HINT: When initialization is started, the AUTO switc