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Home >> Subaru >> 2021 >> Legacy Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0340: Camshaft Position Sensor "A" Circuit Bank 1 Or Single Sensor >> General Description >> Diagnostic Method
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Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE - DIAGNOSIS 1

Malfunction Criteria Threshold Value
Number of camshaft position sensor signals during cranking 0
JUDGMENT VALUE - DIAGNOSIS 2

Malfunction Criteria Threshold Value
Amount of camshaft position sensor signals during 0.5 revs of crankshaft 0

Time needed for diagnosis:  Diagnosis 1: 3000ms

Diagnosis 2: 6 crankshaft rotations

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.