DTC P0462: Fuel Level Sensor Circuit Low Input

Detect the open or short circuit of fuel level sensor.

Judge NG when out of the standard value.

Always perform the diagnosis continuously

• Abnormality Judgment 

  Judge NG when the continuous time of completing the malfunction criteria below becomes more than the time needed for diagnosis (2.5 seconds).

  Judgment Value 

  JUDGMENT VALUE CHART
  
  

  Malfunction Criteria	Threshold Value
  Ignition switch	ON
  Battery voltage	"GREATER THAN EQUAL TO" 10.9 V
  After engine starting	3 seconds or more
  Output voltage	< 0.02 V

  Time Needed for Diagnosis:  2.5 seconds

  Malfunction Indicator Light Illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.

• Normality Judgment 

  Judge OK and clear the NG when the malfunction criteria below are completed.

  Judgment Value 

  JUDGMENT VALUE CHART
  
  

  Malfunction Criteria	Threshold Value
  Ignition switch	ON
  Battery voltage	"GREATER THAN EQUAL TO" 10.9 V
  After engine starting	3 seconds or more
  Output voltage	"GREATER THAN EQUAL TO" 0.02 V

• When the OK idling cycle was completed 40 times in a row
• When "Clear Memory" was performed

• When the OK driving cycle was completed 3 times in a row
• When "Clear Memory" was performed

None

Memorize the freeze frame data. (For test mode $02)