CRUISE CONTROL SYSTEM(for 8NR-FTS), Diagnostic DTC:U012287

DTC Code DTC Name
U012287 Lost Communication with Vehicle Dynamics Control Module Missing Message

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
U012287 Lost Communication with Vehicle Dynamics Control Module Missing Message While the vehicle speed is 40 km/h (25 mph) or more and the cruise control main switch (ON-OFF button) is on, signals cannot be recieved from the brake actuator assembly (skid control ECU) for 2.65 seconds or more.

  • CAN communication system

  • ECM

  • Brake actuator assembly (skid control ECU)

PROCEDURE


  1. CHECK FOR DTCS (CRUISE CONTROL SYSTEM)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    4. Perform the following to make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the malfunction cannot be detected.


      1. Drive the vehicle at a speed for which cruise control system 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.

    5. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC U012287 is not output A
      DTC U012287 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here