LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> SX4 LE, Standard >> Repair and Diagnosis >> Electrical >> Body Electrical >> Wiring Systems >> General Description >> How to Read Connector Codes and Terminal Nos.
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How to Read Connector Codes and Terminal Nos.

  1. Connector code/Terminal No./Terminal layout
    • The connector shape and terminal layout shown in this manual are those when viewed from "Z" in the illustration.

    Refer to LIST OF CONNECTORS .

    Fig 1: Identifying Connector Codes And Terminal Nos
    G05472412Courtesy of SUZUKI OF AMERICA CORP.
    NOTE: Molded terminal numbers that are different from the above can be found on some connectors in rare cases.
    These molded numbers are not applied in this manual.
  2. Connector type
    Fig 2: Identifying Types Of Connector
    G05472413Courtesy of SUZUKI OF AMERICA CORP.
  3. Terminals in one connector (Broken line) (B15)/Terminals in different connectors (B14, B16)
    Fig 3: Identifying B15, B14 And B16 Connector Terminals
    G05472414Courtesy of SUZUKI OF AMERICA CORP.
  4. Joint connector (J/C)
    • The joint connector (J/C) connects several different wires with the same wire color at one place instead of connecting them by welding or caulking one by one. It is not an ordinary connector but a part of the continuous wire in the harness.
      Fig 4: Joint Connector Block Diagram
      G05472415Courtesy of SUZUKI OF AMERICA CORP.
  5. Weld splice (W/S)
    • Several different wires with the same wire color are joined by welding at a W/S.
    • Fig 5: Connector Layout Diagram
      G00488118Courtesy of SUZUKI OF AMERICA CORP.
  6. Junction block (J/B)
    Fig 6: Junction Block Diagram
    G05472416Courtesy of SUZUKI OF AMERICA CORP.
  7. Connector location, shape and terminal No.

    Refer to CONNECTOR LAYOUT DIAGRAM .

    Refer to SYSTEM CIRCUIT DIAGRAM .

    Refer to LIST OF CONNECTORS .

    Fig 7: Connector Layout Diagram
    G05472417Courtesy of SUZUKI OF AMERICA CORP.