DLC Branch Line 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 terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side). Is the inspection result normal?	GO TO 2.	Repair the terminal and connector.
2	CHECK HARNESS FOR OPEN CIRCUIT Check the resistance between the data link connector terminals. Is the measurement value within the specification?	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 data link connector branch line circuit.