LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2011 >> Equator Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Communication/LAN System >> Diagnostic Information and Procedure >> DLC Branch Line Circuit Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DLC Branch Line Circuit Check

DIAGNOSIS PROCEDURE

Step Action YES NO
1  CHECK CONNECTOR 
  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. 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.
scientia non olet · About LEMON Manuals