Comments On Trouble Symptom
Current trouble
- Connector(s) or wiring harness in the CAN bus lines between the KOS&OSS-ECU and the multivision display, the power supply system to the KOS&OSS-ECU, the KOS&OSS-ECU 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 KOS&OSS-ECU and the multivision display, and the power supply system to the KOS&OSS-ECU. For diagnostic procedures, refer to "How to cope with past trouble" (Refer to HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
).NOTE: For a past trouble, you may not find it by the scan tool (M.U.T.-IIISE) CAN bus diagnostics even if there is any failure in CAN bus lines. In this case, refer to 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 DTC, which is set regarding the CAN communication-linked ECUs (Refer to DIAGNOSIS <CAN> ).