Camry CNG Models
- Remove fuel tank fuel temperature sensor. See FUEL TANK FUEL TEMPERATURE SENSOR under ENGINE SENSORS & SWITCHES in REMOVAL, OVERHAUL & INSTALLATION - 4-CYLINDER article.
- Place probe end of fuel tank fuel temperature sensor and thermometer in container of water. Attach ohmmeter between electrical terminals No. 3 and 4 on electrical connector for fuel tank fuel temperature sensor. See Fig 1.
- Heat water and note that resistance is within specification in relation to temperature. See FUEL TANK FUEL TEMPERATURE SENSOR RESISTANCE table. Replace fuel tank fuel temperature sensor if resistance is not within specification.FUEL TANK FUEL TEMPERATURE SENSOR RESISTANCE
Temperature Ohms -22°F (-30°C) 80,000-100,000 77°F (25°C) 4800-5200 104°F (40°C) 2510-2810 212°F (100°C) 300-370