Toyota Tacoma 2015-2018 Service Manual: Lost Communication with Vehicle Dynamics Control Module Missing Message (U012287)
DESCRIPTION
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 |
CAUTION / NOTICE / HINT
HINT:
Refer to troubleshooting in CAN Communication System (See page
.gif)
).
PROCEDURE
|
1. |
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 | .gif) |
USE SIMULATION METHOD TO CHECK |
| NG | |
GO TO CAN COMMUNICATION SYSTEM |
Cruise Control System Internal Failure (P057504,P057549)
DESCRIPTION
This is output when the ECM detects malfunctions in the internal circuit.
DTC Code
DTC Detection Condition
Trouble Area
MIL
Note
...
Vehicle Control History
VEHICLE CONTROL HISTORY
VEHICLE CONTROL HISTORY
(a) A part of the control history can be confirmed using the vehicle control
history.
Click here ...
Other materials:
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE STEERING GEAR OUTLET RETURN TUBE
(a) Using a union nut wrench, remove the steering gear outlet return tube.
2. REMOVE STEERING TURN PRESSURE TUBE
(a) Using a union nut wrench, remove the 2 pressure tubes.
(b) Remove the 4 O-rings from the pressure tubes.
3. ...
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING WITH THE TECHSTREAM
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function, first make sure that
the function can be customized.
Record the current settings before customizing.
When troublesh ...
Adjustment
ADJUSTMENT
PROCEDURE
1. PREPARE VEHICLE FOR FOG LIGHT AIMING ADJUSTMENT
(a) Prepare the vehicle:
HINT:
Ensure that there is no damage or deformation to the body around the
fog lights.
Fill the fuel tank.
Make sure that the oil is filled to the specified level.
Make sure ...