Code No.14 Meter CAN Timeout/Not equipped


caution
  • If diagnosis code No.14 is set in the centre display, always diagnose the CAN bus lines.
  • Whenever the centre display unit is replaced, ensure that the communication circuit is normal.
note When the diagnosis codes relating to the CAN communication error are set, make sure of the vehicle equipment. When the vehicle is not equipped with the system the centre display unit communicates to, the diagnosis code is always set. This is not abnormal.

TROUBLE JUDGMENT



PROBABLE CAUSES



  • Malfunction of the combination meter
  • Malfunction of the centre display unit
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III CAN bus diagnostics



Q. Is the check result normal?





STEP 2. M.U.T.-III other system diagnosis code



Q. Is the diagnosis code set?





STEP 3. M.U.T.-III other system diagnosis code




  • ETACS-ECU
    Diagnosis code No.14: Meter CAN Timeout/Not equipped

Q. Is the diagnosis code set?





STEP 4. Check whether the diagnosis code is reset.



(1)Erase the diagnosis code.
(2)Turn the ignition switch to the ON position from the LOCK (OFF) position.
(3)
caution It takes one minute until diagnosis code is detected.
On completion, check that the diagnosis code is not reset.

Q. Is the check result normal?





STEP 5. Check whether the diagnosis code is reset.



(1)Erase the diagnosis code.
(2)Turn the ignition switch to the ON position from the LOCK (OFF) position.
(3)
caution It takes one minute until diagnosis code is detected.
On completion, check that the diagnosis code is not reset.

Q. Is the check result normal?





STEP 6. Check whether the diagnosis code is reset.



(1)Erase the diagnosis code.
(2)Turn the ignition switch to the ON position from the LOCK (OFF) position.
(3)
caution It takes one minute until diagnosis code is detected.
On completion, check that the diagnosis code is not reset.

Q. Is the check result normal?