DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR)
|
|
DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT
(BANK 1 OR SINGLE SENSOR)
|
Detect the open or short circuit of camshaft
position sensor. Judge NG when the number of camshaft signal remains
to be abnormal.
(A)
|
Camshaft
signal
|
|
|
|
|
(B)
|
Crankshaft
signal
|
|
|
|
|
|
Secondary
Parameters
|
Enable
Conditions
|
None
|
|
Always perform the diagnosis continuously.
Abnormality Judgment
Judge NG when the engine speed continues
8 revolutions or more for the malfunction criteria below.
Judgment
Value
|
Malfunction
Criteria
|
Threshold
Value
|
Voltage
|
≥ 8
V
|
Number
of camshaft position sensor signal during 2 rev.
|
Except
2
|
Time Needed for Diagnosis:
8
rev.
Malfunction Indicator
Light Illumination:
Illuminates as soon as the malfunction
occurs.
Normality Judgment
Judge OK and clear the NG when the malfunction
criteria below are completed.
Judgment
Value
|
Malfunction
Criteria
|
Threshold
Value
|
Voltage
|
≥ 8
V
|
Number
of camshaft position sensor signal during 2 rev.
|
2
|
|
•
|
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 OPERATING
AT DTC SETTING
|
Memorize the freeze frame data. (For test
mode $02)
