DTC P0463: Fuel Level Sensor A Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Change in output voltage and output voltage are monitored	Poor connection Short to battery in Fuel Level Sensor (FLS) circuit Defective FLS Defective ECM
Enable Conditions	Battery voltage is greater than or equal to 10V Time after start > 15 sec. Time during vehicle speed is not equal to 0 > 20 sec.
Threshold value	Change in output voltage < 0.039 V and Output voltage is greater than or equal to 1.0 V
Diagnosis Time	Continuous
MIL On Condition	No MIL ON