Oil Pressure Switch Inspection

WARNING: This page is about a different car, the 2003 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Use an ohmmeter to check switch continuity.

Oil pressure switch specification
1. During Engine Running: No continuity (infinite ohm)
2. At Engine Stop: Continuity (0 ohm)
Fig 1: Checking Continuity Of Driver Side Door Switch
Courtesy of SUZUKI OF AMERICA CORP.