USB Harness Inspection

Check continuity between each terminal of USB socket side and audio unit side of USB harness connector as shown in figure.

If check result is not as specified, replace USB harness.

Fig 1: USB Harness Continuity Chart

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: Identifying USB Harness Connector Terminals

Courtesy of SUZUKI OF AMERICA CORP.