Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC Check
According to the varieties of scan tool, check the trouble information as follows.
- SUZUKI scan tool (SUZUKI-SDT):
It is necessary to check both ECM and TCM separately because the trouble information of both modules can not be read and displayed at once.
- Generic scan tool:
It is not necessary to check both ECM and TCM separately because the trouble information of both modules can be read and displayed at once.
- Prepare CAN communication OBD-II generic scan tool or SUZUKI scan tool.
Special Tool
(A):SUZUKI scan tool (SUZUKI-SDT) . Refer to SPECIAL TOOL .
- With ignition switch turned OFF, connect it to DLC (1) located on underside of instrument panel at driver's seat side.
- Turn ignition switch to ON position and confirm that MIL lights.
- Read DTC and freeze frame data according to instructions displayed on scan tool and print them or write them down. Refer to scan tool operator's manual for details.
If communication between scan tool and ECM is not possible, go to TROUBLESHOOTING FOR CAN-DTC .
- After completing the check, turn OFF ignition switch and disconnect scan tool from DLC.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.