Toyota Camry (XV70): Lost Communication With ECM/PCM "A" Missing Message (U010087,U012587,U012987,U014087)
DESCRIPTION
These DTCs are stored if a CAN communication malfunction occurs between the forward recognition camera and other ECUs.
|
DTC No. | Detection Item |
DTC Detection Condition |
Trouble Area | DTC Output from |
|---|---|---|---|---|
|
U010087 | Lost Communication With ECM/PCM "A" Missing Message |
The forward recognition camera does not receive data from the ECM for approximately 5 seconds or more when the vehicle speed is 1 km/h or more. |
| Front Recognition Camera (Front Lighting Control) |
|
U012587 | Lost Communication With Multi-axis Acceleration Sensor Module Missing Message |
The forward recognition camera does not receive data from the airbag sensor assembly for approximately 5 seconds or more when the vehicle speed is 1 km/h or more. |
| Front Recognition Camera (Front Lighting Control) |
|
U012987 | Lost Communication with Brake System Control Module Missing Message |
The forward recognition camera does not receive data from the skid control ECU (brake actuator assembly) for approximately 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
|
U014087 | Lost Communication with Body Control Module Missing Message |
The forward recognition camera does not receive data from the main body ECU (multiplex network body ECU) for approximately 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
PROCEDURE
|
1. | CLEAR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.
(e) Clear the DTCs.
Body Electrical > Front Recognition Camera (Front Lighting Control) > Clear DTCs
|
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|
2. | CHECK FOR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Wait 10 seconds or more.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.
(f) Check for DTCs.
Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble CodesOK:
DTCs are not output.
| OK | .gif) |
USE SIMULATION METHOD TO CHECK |
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| NG | |
GO TO CAN COMMUNICATION SYSTEM |
READ NEXT:
SEE MORE:
Confirm Vehicle Headunit Functionality
PROCEDURE
1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY
(a) Check if the cellular phone is compatible (Refer to http://www.toyota.com/Entune/).
Result Proceed to
Cellular phone is compatible.
A Cellular phone is not compatible.
B HINT: It is impo
Engine Circuit Malfunction (C1280)
DESCRIPTION If a malfunction in the ECM circuit occurs, the 4WD ECU assembly will output this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
C1280 Engine Circuit Malfunction
When the following continues for 5 seconds or more:
Communication wi
