Circuit / System Verification
- Ignition ON.
- Verify the DTC P0461, P0462, P0463, or P0464 are not set
- If DTC P0461, P0462, P0463, or P0464 are set
Refer to Circuit / System Testing
- Go to next step: If DTC P0461, P0462, P0463, or P0464 are not set
- If DTC P0461, P0462, P0463, or P0464 are set
- Verify the displayed fuel level is approximately the same as the Remaining Fuel in Tank (%) scan tool parameter.
- If not approximately the same
Replace the All Radio.
- Go to next step: If approximately the same
- If not approximately the same
- Verify the ECM / PCM scan tool Fuel Level Sensor parameter is between 0.5 - 3.5 V and varies with fuel level.
- If not between 0.5 - 3.5 V or does not vary with fuel level
Refer to Circuit / System Testing
- Go to next step: If between 0.5 - 3.5 V and varies with fuel level
- If not between 0.5 - 3.5 V or does not vary with fuel level
- All OK.