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.
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HOMESERVICE MANUALSMITSUBISHI2017MIRAGE G4 ES, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESCONTROLLER AREA NETWORK (CAN)
2017 Mitsubishi Mirage G4 ES, Automatic CVT Trans
Controller Area Network (Can)
2017 Mitsubishi Mirage G4 ES, Automatic CVT TransSECTION Controller Area Network (Can)
- Special Tools
- Test Equipment
- Service Precautions
- Precautions On How To Repair The Can Bus Lines
- Explanation About The Scan Tool (M.U.T.-III) Can Bus Diagnostics
- Diagnostic Trouble Code Diagnosis
- Diagnosis
- Can Bus Diagnostics Table
- Can-Related Connector Position
- Can Bus Diagnostics
- Diagnostic Item 1: Communication with no ECUs is possible
- Diagnostic Item 2: Diagnose shorts in the power supply to CAN bus line
- Diagnostic Item 3: Diagnose shorts in the ground to CAN bus line
- Diagnostic Item 4: Diagnose shorts between CAN_H and L lines
- Diagnostic Item 5: Diagnose when the scan tool cannot receive the data sent by ETACS-ECU
- Diagnostic Item 6: Diagnose when the scan tool cannot receive the data sent by combination meter
- Diagnostic Item 7: Diagnose when the scan tool cannot receive the data sent by SRS-ECU
- Diagnostic Item 8: Diagnose when the scan tool cannot receive the data sent by KOS & OSS-ECU.
- Diagnostic Item 9: Diagnose when the scan tool cannot receive the data sent by auto A/C controller assembly (A/C-ECU).
- Diagnostic Item 10: Diagnose when the scan tool cannot receive the data sent by steering wheel sensor
- Diagnostic Item 11: Diagnose when the scan tool cannot receive the data sent by occupant classification-ECU
- Diagnostic Item 12: Diagnose the lines between the joint connectors (CAN1 and CAN2)
- Diagnostic Item 13: Diagnose when the scan tool cannot receive the data sent by EPS-ECU
- Diagnostic Item 14: Diagnose when the scan tool cannot receive the data sent by ASC-ECU
- Diagnostic Item 15: Diagnose when the scan tool cannot receive the data sent by transaxle control module (ECM).
- Diagnostic Item 16: Diagnose when the scan tool (M.U.T.-III) cannot receive the data sent by engine control module (ECM)
- Diagnostics Trouble Code Reference Table
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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.