Low Fuel Lamp/Indicator: Testing and Inspection

Low Fuel Indicator Test

1. Do the gauge self-diagnostic function Initial Inspection and Diagnostic Overview.

- If the low fuel indicator flashes, go to step 2.
- If the low fuel indicator does not flash, replace the gauge control module Service and Repair.

2. Check for body electrical system DTCs.

- If any DTCs are indicated, go to the indicated DTC's troubleshooting.
- If no DTCs are indicated, go to step 3.

3. Do the fuel gauge sending unit test Service and Repair, and secondary fuel gauge sending unit test Secondary Fuel Gauge Sending Unit Test.