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Wiring diagrams Section: Controller Area Network (CAN) - Lancer: Diagnosis

DIAGNOSIS CAN-C

TEST EQUIPMENT

EXPLANATION ABOUT THE SCAN TOOL (M.U.T.-III) CAN BUS DIAGNOSTICS

ON-BOARD DIAGNOSTICS

HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)

HOW TO DIAGNOSE THE CAN BUS LINE

CAN BUS DIAGNOSTICS TABLE

DIAGNOSTIC ITEM 1: Diagnose when the scan tool cannot receive the data sent by ETACS-ECU.

TROUBLE JUDGEMENT CONDITIONS

TROUBLESHOOTING HINTS

DIAGNOSIS

DIAGNOSTIC ITEM 2: Malfunction of the ETACS-ECU.

TROUBLESHOOTING HINT

DIAGNOSTIC ITEM 3: Abnormal short between the CAN-C bus lines.

DIAGNOSTIC ITEM 6: Diagnose when the scan tool cannot receive the data sent by TCM.

DIAGNOSTIC ITEM 7: Diagnose when the scan tool cannot receive the data sent by ABS-ECU.

DIAGNOSTIC ITEM 8: Diagnose when the scan tool cannot receive the data sent by ECM.

DIAGNOSTIC ITEM 9: Diagnose the lines between the ETACS-ECU and joint connector (CAN2).

DIAGNOSTIC ITEM 10: Diagnose the lines between joint connector (CAN2) and joint connector (CAN3).

DIAGNOSTIC ITEM 11: Diagnose when the scan tool cannot receive the data sent by KOS-ECU.

DIAGNOSTIC ITEM 12: Diagnose when the scan tool cannot receive the data sent by WCM.

DIAGNOSTIC ITEM 13: Diagnose when the scan tool cannot receive the data sent by SRS-ECU.

DIAGNOSTIC ITEM 14: Diagnose when the scan tool cannot receive the data sent by occupant classification-ECU.

DIAGNOSTIC ITEM 15: Diagnose when the scan tool cannot receive the data sent by A/C-ECU.

DIAGNOSTIC ITEM 16: Diagnose when the scan tool cannot receive the data sent by radio and CD player or CD changer.

DIAGNOSTIC ITEM 17: Diagnose when the scan tool cannot receive the data sent by CAN box unit.

DIAGNOSTIC ITEM 18: Diagnose when the scan tool cannot receive the data sent by satellite radio tuner.

DIAGNOSTIC ITEM 19: Diagnose when the scan tool cannot receive the data sent by hands free module.

DIAGNOSTIC ITEM 20: Diagnose when the scan tool cannot receive the data sent by combination meter.

DIAGNOSTIC ITEM 21: Short to power supply or ground in both CAN_H and CAN_L lines.

DIAGNOSTIC ITEM 22: Diagnose the ETACS-ECU, joint connector (CAN1) or lines between ETACS-ECU and joint connector (CAN1).

DIAGNOSTIC ITEM 23: Short to power supply or ground, open circuit or line-to-line short in the CAN-B bus lines.

CAN COMMUNICATION-RELATED DTC (U-CODE) TABLE

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TROUBLESHOOTING HINTS Mitsubishi Lancer IX facelift

Controller Area Network (CAN) - Lancer: Diagnosis

TROUBLESHOOTING HINTS

Malfunction of the connector (data link connector or ETACS-ECU connector improperly connected)
Malfunction of the wiring harness (open circuit, short to ground, short to power supply between the data link connector and the ETACS-ECU connector, line-to-line short, or power supply to the ETACS-ECU)
Malfunction of ETACS-ECU