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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System (Diagnostics) (P0171 To P0685) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0340 Camshaft Position Sensor "A" Circuit Bank 1 Or Single Sensor >> Diagnostic Method >> Diagnosis 1

Diagnosis 1

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Judge as NG when no input of camshaft position sensor signal during cranking remains for 10 time(s).

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Number of camshaft position sensor signals during cranking = 0

Time needed for diagnosis:  3000ms

Diagnosis 2 

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

JUDGMENT VALUE SPECIFICATION

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

Time needed for diagnosis:  6 engine revs.

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