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Oil Pressure Switch Inspection

WARNING: This page is about a different car, the 2004 Suzuki Aerio and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect oil pressure switch (1) lead wire.
  2. Check for continuity between oil pressure switch terminal (2) and cylinder block (3) as shown.

    If check result is not as specified, replace oil pressure switch (1).

Oil pressure sensor specification 

During engine running: No continuity

At engine stop: Continuity

Fig 1: Checking Oil Pressure Switch
G01192689Courtesy of SUZUKI OF AMERICA CORP.