On-Board Diagnostics

DIAGNOSTIC TROUBLE CODE DIAGNOSIS

ON-BOARD DIAGNOSTICS

The CAN is a communication method which the ECUs use in order to communicate each other.
The CAN-related diagnostic trouble codes will be stored in the following ECUs, which use the CAN communication.

- ETACS-ECU
- ECM
- Transaxle control module (TCM)[CVT]
- ASC-ECU
- AWD-ECU [4WD]
- Steering wheel sensor
- A/C-ECU
- SRS-ECU
- Occupant classification-ECU
- Radio and CD player
- CAN box unit [vehicles with MMCS]
- Satellite radio tuner [vehicles satellite radio]
- WCM [vehicles without KOS]
- KOS-ECU [vehicles with KOS]
- OSS-ECU [vehicles with KOS]
- Electric power steering-ECU
- Combination meter