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
- TCM[ CVT, A/T]
- ABS-ECU[ vehicles without ASC]
- ASC-ECU[ vehicles with ASC]
- AWD-ECU[ Electric control AWD]
- AWC-ECU[ S-AWC]
- Steering wheel sensor[ vehicles with ASC]
- A/C-ECU
- SRS-ECU
- Occupant classification-ECU
- Radio and CD player[ vehicles with radio and CD player]
- Radio and CD changer[ vehicles with radio and CD changer]
- CAN box unit[ vehicles with MMCS]
- Satellite radio tuner[ vehicles satellite radio]
- WCM[ vehicles without KOS]
- KOS-ECU[ vehicles with KOS]
- Combination meter