Lost Communication with Vehicle Dynamics Control Module Missing Message (U012287)
The ECM receives signals from the skid control ECU (brake actuator assembly) via CAN communication.
DTC No. | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|
U012287 |
While cruise control main switch ON, communication stop between skid control ECU (brake actuator assembly) continues for 2.6 seconds or more |
|
Does not come on |
SAE: U0122 |
HINT:
Refer to troubleshooting in CAN Communication System (See page
).
CHECK FOR DTC
(a) Clear the DTCs (See page
).
(b) Perform the following to make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the malfunction cannot be detected.
(1) Drive the vehicle at a speed for which cruise control operation is possible.
(2) Turn the cruise control system on using the cruise control main switch (ON/OFF).
(3) Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.
(c) Check the DTCs (See page
).
OK:
DTC U012287 is not output
| OK | ![]() |
USE SIMULATION METHOD TO CHECK |
| NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
Test yourself
A quick Toyota Tacoma quiz: every answer comes with an explanation and a link to the manual page.
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