Fuel Level Unit No Change Over Miles

Code Number
Scan tool 151
General scan tool -
MIL 42

Description
Fuel Level Unit No Change Over Miles

Probable Cause
- Fuel level sensor failed
- PCM failed

Background
- The fuel level sensor, which is installed in the fuel tank, informs the PCM of fuel level (amount).
- The PCM does not carry out a specific OBD-II monitor when the fuel amount is small or large.

Range of Check
- Battery positive voltage: 13 - 15 V
- Engine is running

Set Conditions
The fuel level signal does not change according to the fuel consumption by driving.





Diagnosis