Reference: BCM GENERAL DESCRIPTION
Scheme 11
Scheme 12
- BCM monitors conditions of the system components and its circuit with ignition switch turned to ON position. When an abnormality in the system occurs, the area where that abnormality lies is stored in the memory of EEPROM in BCM.
- DTC can be checked in either one of following ways. DTC can be checked by SUZUKI scan tool (2) connected to DLC (1). DTC can be read from flashing pattern of Theft deterrent light (3). In addition, when theft deterrent light is flashing for DTC outputting DTC is displayed on combination meter (4) at the same time.
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Customer complaint analysis Perform customer complaint analysis. Was customer complaint analysis performed? | Go to Step 2. | Perform customer complaint analysis. |
| 2 | Problem symptom confirmation Perform problem symptom confirmation. Does trouble recur? | Go to Step 3. | Go to Step 7. |
| 3 | DTC check Check DTC. Is it malfunction code? | Go to Step 4. | Go to Step 5. |
| 4 | Troubleshooting for DTC Check and repair according to DTC troubleshooting. Are check and repair completed? | Go to Step 7. | Check and repair malfunction part(s). |
| 5 | Body electrical control system symptom diagnosis Perform check and repair referring to " SYMPTOM DIAGNOSIS " of system having a trouble. Is there faulty condition? | Repair or replace malfunction part(s). | Go to Step 6. |
| 6 | Check for intermittent problem Check for intermittent problem. Is there faulty condition? | Repair or replace malfunction part(s). | Go to Step 7. |
| 7 | Final confirmation test Clear DTC referring to DTC CLEARANCE . Check DTC referring to DTC CHECK . Is there any DTC? | Go to Step 4. | End. |
BODY ELECTRICAL CONTROL SYSTEM DIAGNOSIS CHART
Special Tool
SPECIAL TOOL DESCRIPTION CHART SUZUKI scan tool (SUZUKI-SDT) - This kit includes following items. SUZUKI-SDT DLC3 cable USB cable AC/DC power supply Voltage meter probe Storage case
