MANUAL TRANSAXLE SYSTEM, Diagnostic DTC:U110387

DTC Code DTC Name
U110387 Lost Communication with Stop and Start Control Module Missing Message

DESCRIPTION

The ECM and engine stop and start ECU send and receive signals via CAN communication.

If a communication error occurs between the ECM and engine stop and start ECU, the ECM stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
U110387 Lost Communication with Stop and Start Control Module Missing Message When the Ignition switch has been turned ON, there is no communication between the ECM and engine stop and start ECU for 1.25 seconds or more (1 trip detection logic).

  • ECM

  • Engine stop and start ECU

  • CAN communication system

 Does not come on DTC stored

SAE Code:

U1103

CAUTION / NOTICE / HINT

Tech Tips

After performing repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  • Turn the ignition switch to ON on and wait for 2 seconds or more.

  • Check for DTCs again.

    Click here

PROCEDURE


  1. CLEAR DTC AND PERFORM ROAD TEST


    1. Clear the DTCs.


      Powertrain > Transmission > Clear DTCs

      Tech Tips

      Write down the currently output DTCs before clearing them.

    2. Start the engine and drive the vehicle at a low speed.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK DTC OUTPUT (DTC U110387)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Transmission / Trouble Codes.


      Powertrain > Transmission > Trouble Codes

    5. Read the DTCs using the Techstream.

      Result
      Result Proceed to
      DTC U110387 is not output A
      DTC U110387 is output B

    A

    CHECK FOR INTERMITTENT PROBLEMS Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here