Diagnostic Aids
Ensure that amount of fuel in tank is sufficient to duplicate symptoms for customer concern. Verify fuel level readings match specifications. See FUEL LEVEL SPECIFICATIONS table. Fuel level (%) specification is available on scan tool in PCM ENHANCED EVAP data list.
FUEL LEVEL SPECIFICATIONS
| Gauge Reading | Ohms | Fuel Level Sensor (Volts) | Amount of Fuel (Gallons) |
|---|---|---|---|
| E | 40-80 | 0.73-1.24 | 0-2 |
| 1/4 | 130 | 1.75 | 6 |
| 1/2 | 169 | 2.04 | 10 |
| 3/4 | 210 | 2.29 | 14 |
| F | 241-250 | 2.48-2.51 | 17-18 |
| Low Fuel Indicator On | 94 | 1.39 | 3 |
| Low Fuel Indicator Off | 103 | 1.49 | 4 |