DTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)
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DTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT
RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)
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Detect the malfunction of camshaft position
sensor output property. Judge NG when the camshaft line signal input
timing is shifted from the crankshaft signal because of timing belt
tooth chip, etc.
(A)
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Camshaft
signal
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(B)
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Crankshaft
signal
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(1)
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Boss
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(3)
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Air gap
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(5)
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Camshaft one revolution (Engine two revolutions)
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(2)
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Camshaft
sprocket
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(4)
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Camshaft
position sensor
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Secondary
Parameters
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Enable
Conditions
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Cylinder
number distinction
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Completed
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Battery
voltage
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≥ 8
V
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Engine
speed
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550 ←→ 1000
rpm
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Engine
operation
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In
idle
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Misfire
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Not detect
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Perform the diagnosis at idling continuously.
Judge NG when the engine speed continues
4 revolutions for the malfunction criteria below. Judge OK and clear
the NG when the malfunction criteria below are not completed.
Judgment
Value
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Malfunction
Criteria
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Threshold
Value
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Position
of camshaft position sensor signal
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Not between
BTDC 10°CA and BTDC 80°CA
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Time Needed for Diagnosis:
4
revs.
Malfunction Indicator
Light Illumination:
Illuminates when malfunction occurs in
2 continuous driving cycles.
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•
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When the OK idling cycle was completed 40 times
in a row
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•
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When “Clear Memory” was
performed
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MALFUNCTION
INDICATOR LIGHT CLEAR CONDITION
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•
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When the OK driving cycle was completed 3 times
in a row
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•
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When “Clear Memory” was
performed
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None
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ECM OPERATING
AT DTC SETTING
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Memorize the freeze frame data. (For test
mode $02)
