Fuel Level Sensor: Testing and Inspection

THERMISTOR
1. Connect fuel gauge unit (thermistor) to battery via test lamp (12 V - 3.4 W). Immerse in water.
2. Condition is good if lamp goes off when the thermistor is immersed in water and comes on when it is taken out of water.

CAUTION: After finishing this test, wipe the unit dry and install it in the fuel tank.

3. If all checks are correct, the fuel gauge unit is OK. If any check is not correct, replace the fuel gauge unit.