CRUISE CONTROL SYSTEM(except 2AR-FE), Diagnostic DTC:U012287

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

DESCRIPTION

The ECM receives signals from the skid control ECU (brake actuator assembly) via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
U012287 Lost Communication with Vehicle Dynamics Control Module Missing Message While the engine switch is on (IG) and the cruise control system is operating, signals cannot be received from the skid control ECU (brake actuator assembly) for 2.65 seconds or more.

  • CAN communication system

  • ECM

  • Skid control ECU (brake actuator assembly)

CAUTION / NOTICE / HINT

Tech Tips

Refer to troubleshooting in CAN Communication System.

Click here

PROCEDURE


  1. CHECK FOR DTCs


    1. Clear the DTCs.


      Powertrain > Cruise Control > Clear DTCs

    2. Perform the following procedure.

      Tech Tips

      If the following procedure is not performed, the previously output DTC cannot be detected.


      1. Turn the engine switch on (IG).

      2. Turn the cruise control system on using the cruise control main switch.

      3. Wait for 3 seconds or more.

    3. Check for DTCs.


      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