SEAT BELT SYSTEM, Diagnostic DTC:U007588, U012987, U014087, U015187, U110487

DTC Code DTC Name
U007588 Control Module Communication Bus "C" Off Bus Off
U012987 Lost Communication With Brake System Control Module Missing Message
U014087 Lost Communication with Body Control Module Missing Message
U015187 Lost Communication with Restraints Control Module Missing Message
U110487 Lost Communication with Driving Support ECU Missing Message

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Note
U007588 Control Module Communication Bus "C" Off Bus Off Bus off condition is detected 25 times or more CAN communication failure

PCS Warning Light:

Blinks

 "Pre-Collision System Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U012987 Lost Communication With Brake System Control Module Missing Message Communication is lost between the seat belt control ECU and the skid control ECU assembly for approximately 3 seconds or more CAN communication failure

PCS Warning Light:

Blinks

 "Pre-Collision System Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U014087 Lost Communication with Body Control Module Missing Message Communication is lost between the seat belt control ECU and the main body ECU (multiplex network body ECU) for approximately 6 seconds or more CAN communication failure

PCS Warning Light:

Blinks

 "Pre-Collision System Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U015187 Lost Communication with Restraints Control Module Missing Message Communication is lost between the seat belt control ECU and the airbag ECU assembly for approximately 6 seconds or more CAN communication failure

PCS Warning Light:

Blinks

 "Pre-Collision System Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)
U110487 Lost Communication with Driving Support ECU Missing Message Communication is lost between the seat belt control ECU and the driving support ECU for approximately 2 seconds or more CAN communication failure

PCS Warning Light:

Blinks

 "Pre-Collision System Malfunction Visit Your Dealer" is displayed on the multi information display (in the combination meter assembly)

PROCEDURE


  1. CLEAR DTCs


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Seat Belt Control / Clear DTCs.


      Body Electrical > Seat Belt Control > Clear DTCs

    5. Check for DTCs by following the prompts on the GTS screen.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Seat Belt Control / Trouble Codes.

    5. Check for DTCs and note any DTCs that are output.


      Body Electrical > Seat Belt Control > Trouble Codes
      OK
      DTC U007588, U012987, U014087 U015187 and U110487 are not output
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here