RAV4, Sienna, Tacoma, Tundra Without Tachometer & 4Runner
Disconnect low oil pressure switch connector. See OIL PRESSURE SWITCH LOCATION table. Using an ohmmeter, check for continuity between oil switch and ground. Continuity should exist with engine off. Continuity should not exist with engine running. If continuity is not as specified, replace low oil pressure switch.
OIL PRESSURE SWITCH LOCATION
| Application | Location | |
|---|---|---|
| RAV4 | Rear Of Cylinder Head, Exhaust Side | |
| Sienna | Lower Left Front Of Cylinder Block | |
| Tacoma & 4Runner | ||
| 4-Cylinder | Right Side Of Cylinder Block | |
| V6 | Left Front Of Cylinder Block | |
| Tundra | Beside Oil Filter | |