CRUISE CONTROL SYSTEM(for 8AR-FTS, 2GR-FKS), 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

When both of the following conditions are met:


  • Cruise control system is operating at a vehicle speed of 40 km/h (25 mph) or higher

  • When communication from the skid control ECU (brake actuator assembly) to the ECM is lost

  • CAN communication system

  • ECM

  • Skid control ECU (brake actuator assembly)

PROCEDURE


  1. CHECK FOR DTCS (CRUISE CONTROL SYSTEM)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    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 the 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