Oil Pressure Gauge
- To test accuracy of oil pressure gauge, use Tester (J 24538). Disconnect wire from sending unit. Connect one lead of tester to ground and other lead to sending unit wire.
- Adjust tester to selected ohm value listed in OIL PRESSURE SENDING UNIT RESISTANCES . Compare results with specifications shown in table.
OIL PRESSURE SENDING UNIT RESISTANCES
| Application | psi | Ohms |
|---|---|---|
| Grand Wagoneer & Trucks | 0 | 69-77 |
| 10 | 35-38 | |
| 60 | 13-15 | |
| 80 | 9-11 | |