Gauge Calibration Values
Using the following tables, calibration of gauges can be checked.
OIL PRESSURE GAUGE RESISTANCES
| Oil pressure (psi) | Ohms | |
|---|---|---|
| Cherokee, Comanche, Grand Wagoneer & Wagoneer | ||
| 0 | 1 | |
| 40 | 46 | |
| 60 | 87 | |
| Wrangler | ||
| 0 | 1 | |
| 40 | 46 | |
| 80 | 90 | |
FUEL GAUGE RESISTANCES
| Application | Ohms | |
|---|---|---|
| Cherokee, Comanche, Grand Wagoneer & Wagoneer | ||
| Empty | 1 | |
| 1/2 Full | 44 | |
| Full | 88 | |
| Wrangler | ||
| Empty | 0 | |
| 1/2 Full | 44 | |
| Full | 88 | |
TEMPERATURE GAUGE RESISTANCES
| Application & Test Temperature | Ohms | |
|---|---|---|
| Cherokee, Comanche, Grand Wagoneer & Wagoneer | ||
| 100°F (38°C) | 1600 | |
| 220°F (104°C) | 160 | |
| 260°F (127°C) | 80 | |
| Wrangler | ||
| 100°F (38°C) | 1365 | |
| 220°F (104°C) | 93.5 | |
| 260°F (127°C) | 55.1 | |