DTC P0462 FUEL LEVEL SENSOR CIRCUIT LOW INPUT
|
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.
(1)
|
Engine
control module (ECM)
|
(2)
|
Fuel level
sensor
|
(3)
|
Fuel sub
level sensor
|
(4)
|
Detecting
circuit
|
Secondary
Parameters
|
Enable
Conditions
|
None
|
|
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
Malfunction
Criteria
|
Threshold
Value
|
Ignition
switch
|
ON
|
Battery
voltage
|
≥ 10.9
V
|
After
engine starting
|
3
seconds or more
|
Output
voltage
|
< 0.015 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
Malfunction
Criteria
|
Threshold
Value
|
Ignition
switch
|
ON
|
Battery
voltage
|
≥ 10.9
V
|
After
engine starting
|
3
seconds or more
|
Output
voltage
|
< 0.015 V
|
•
|
When the OK idling cycle was completed 40 times
in a row
|
•
|
When “Clear Memory” was
performed
|
MALFUNCTION
INDICATOR LIGHT CLEAR CONDITION
|
•
|
When the OK driving cycle was completed 3 times
in a row
|
•
|
When “Clear Memory” was
performed
|
None
ECM OPERATION
AT DTC SETTING
|
Memorize the freeze frame data. (For test
mode $02)