Main Line Between DLC and ABS Circuit Check

WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSIS PROCEDURE

Step	Action	YES	NO
1	CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side). Harness connector M91 Harness connector E26 Is the inspection result normal?	GO TO 2.	Repair the terminal and connector.
2	CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Disconnect the harness connectors M91 and E26. Check the continuity between the data link connector and the harness connector. Courtesy of SUZUKI OF AMERICA CORP. Is the inspection result normal?	GO TO 3.	Repair the main line between the data link connector and the harness connector M91.
3	CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Disconnect the connector of ABS actuator and electric unit (control unit). Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector. Models with VDC Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Models without VDC Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP. Is the inspection result normal?	Check the following items again. Decision of CAN system type. Not received SDT data [DTC check, Bus check ("ECU list" included)]. Procedure for detecting root cause.	Error was detected in the main line between the data link connector and the ABS actuator and electric unit (control unit).

Step

Action

YES

CHECK CONNECTOR

Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
- Harness connector M91
- Harness connector E26

Is the inspection result normal?

GO TO 2.

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

Disconnect the harness connectors M91 and E26.
Check the continuity between the data link connector and the harness connector.

Courtesy of SUZUKI OF AMERICA CORP.

Is the inspection result normal?

GO TO 3.

Repair the main line between the data link connector and the harness connector M91.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

Disconnect the connector of ABS actuator and electric unit (control unit).
Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector.
- Models with VDC

Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

Models without VDC

Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

Is the inspection result normal?

Check the following items again.

Decision of CAN system type.
Not received SDT data [DTC check, Bus check ("ECU list" included)].
Procedure for detecting root cause.

Error was detected in the main line between the data link connector and the ABS actuator and electric unit (control unit).