Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Lost Communication with Vehicle Dynamics Control Module Missing Message (U012287)

Toyota Tacoma 2015-2018 Service Manual / Cruise Control / Cruise Control System(for 2gr-fks) / 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

  • CAN communication system
  • ECM
  • Skid control ECU (brake actuator assembly)

Does not come on

SAE: U0122

CAUTION / NOTICE / HINT

HINT:

Refer to troubleshooting in CAN Communication System (See page PROCEDURE PROCEDURE ).

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs (See page (b) Perform the following to make sure that the DTC detection conditions are ).

(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: ).

OK:

DTC U012287 is not output

OK

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:

Rear Speed Sensor RH Malfunction (C1403,C1404)
DESCRIPTION The speed sensor detects wheel speed and sends the appropriate signals to the skid control ECU (brake actuator assembly). These signals are used for brake control. The speed sensor rotors have rows of alternating N and S magnetic poles and their magnetic fields change when the roto ...

Front Crankshaft Oil Seal
Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL (a) Apply MP grease to the lip of a new timing gear case or timing chain case oil seal. (b) Using SST and a hammer, tap in the timing gear case ...

Removal
REMOVAL PROCEDURE 1. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for Automatic Transmission) (a) Using a molding remover A, disengage the 2 claws to separate the shifting hole cover sub-assembly. (b) Rotate the shift lever knob sub-as ...

В© 2011-2023 Copyright www.ttguide.net