2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > SMARTPHONE LINK DISPLAY AUDIO > DIAGNOSIS CODE PROCEDURES > CODE No.U0155 COMBINATION METER CAN TIMEOUT
Code No.U0155: Meter CAN timeout
 
 
caution
  • If diagnosis code No. U0155 is set in the multivision display, diagnose the CAN main bus line.
  • Whenever the ECU is replaced, ensure that the communication circuit is normal.
noteWhen 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 multivision display communicates to, the diagnosis code is always set. This is not abnormal.
 
 
 
 
TROUBLE JUDGEMENT
The multivision display receives signal from the combination meter via CAN bus lines. If it cannot receive all the necessary signals from the combination meter, diagnosis code No. U0155 is set.
 
 
COMMENTS ON TROUBLE SYMPTOM
Current trouble
  • Connector(s) or wiring harness in the CAN bus lines between the combination meter and the multivision display, the power supply system to the combination meter, the combination meter itself, or the multivision display may be defective.
Past trouble
  • Carry out diagnosis with particular emphasis on connector(s) or wiring harness in the CAN bus lines between the combination meter and the multivision display, and the power supply system to the combination meter. For diagnosis procedures, refer to "How to cope with past trouble" (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ).
    noteFor a past trouble, you may not find it by the M.U.T.-IIISE CAN bus diagnostics even if there is any failure in CAN bus lines. In this case, refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points . and check the CAN bus lines. You can narrow down the possible cause of the trouble by referring to the diagnosis code, which is set regarding the CAN communication-linked ECUs (Refer to GROUP 54C - CAN Bus Line Diagnostic Flow ).
 
 
PROBABLE CAUSES
  • Damaged harness wires and connectors
  • Malfunction of combination meter
  • Malfunction of multivision display
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE CAN bus diagnostics.
Use the M.U.T.-IIISE to diagnose the CAN bus lines.
Is the check result normal?
Go to Step 2.
Repair the CAN bus lines. (Refer to GROUP 54C - Troubleshooting ).
 
STEP 2. M.U.T.-IIISE other system diagnosis code.
Check that the combination meter sets a diagnosis code.
Is the diagnosis code set?
Diagnose the combination meter troubleshooting (Refer to ).
Go to Step 3.
 
STEP 3. M.U.T.-IIISE other system diagnosis code.
Check if a diagnosis code, which relates to CAN communication-linked systems below, is set.
  • ETACS-ECU
    • Code No.U0155: Meter CAN timeout
Is the diagnosis code set?
Go to Step 4.
Go to Step 5.
 
STEP 4. Check whether the diagnosis code is set again.
Recheck if the diagnosis code is set.
(1) Erase the diagnosis code.
(2) Turn the ignition switch to "ON" position.
(3) On completion, check that the diagnosis code is not set again.
Is the diagnosis code set?
Replace combination meter.
A poor connection, open circuit or other intermittent malfunction is present in the CAN bus lines between the combination meter and the multivision display (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
 
STEP 5. Check whether the diagnosis code is set again.
Recheck if the diagnosis code is set.
(1) Erase the diagnosis code.
(2) Turn the ignition switch to "ON" position.
(3) On completion, check that the diagnosis code is not set again.
Is the diagnosis code set?
Replace multivision display (Refer to ).
A poor connection, open circuit or other intermittent malfunction is present in the CAN bus lines between the combination meter and the multivision display (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).