Fuel Level Sensor Signal Inspection

Fuel Level Sensor Signal Inspection

Symptom:
- Fuel gauge indication is malfunction.
- Low-fuel warning lamp indication is irregular.

NOTE: The following symptoms are not malfunction.

Fuel level sensor unit
- Depending on vehicle position or driving circumstance, the fuel level in the tank varies, and the pointer may fluctuate.
- If the vehicle is fueled with the ignition switch ON, the pointer will move slowly.

Step 1-3:

Step 4-6:

Low-fuel warning lamp
- Depending on vehicle position or driving circumstance, the fuel in the tank flows and the warning lamp ON timing may change.