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