EVAP Canister Purge System Inspection

Warm up engine to normal operating temperature.
Hoist vehicle so that all wheels rotate freely.

Fig 1: Identifying Freely Rotating Wheel
Courtesy of SUZUKI OF AMERICA CORP.
Set M/T in "Neutral" or CVT in "P" position and parking brake.
Remove engine cover. See AIR CLEANER ASSEMBLY REMOVAL AND INSTALLATION .
Disconnect purge hose No. 1 (1) from purge pipe No. 1.
Place finger against the end of disconnected purge hose No. 1 (1) and check that vacuum is not felt there when engine is running at idle speed.

Fig 2: Disconnecting Purge Hose No. 1 From Purge Pipe No. 1
Courtesy of SUZUKI OF AMERICA CORP.
If vehicle equipped with ESP® system, deactivate ESP® system by using SUZUKI scan tool. For details, refer to PRECAUTIONS IN SPEEDOMETER TEST OR OTHER TESTS .
WARNING: The front wheels rotate during the following steps and can cause injury. Keep away from the front wheels when performing the following steps.
Release parking brake lever, set M/T in "1st" or CVT in "D".
Also check that vacuum is felt when engine speed is increased to higher than about 1, 500 RPM. and keep it for 3 min. or more. If check result is not described in Steps 6) and 8), check EVAP canister purge valve, wire harness and vacuum passage.