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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 6) >> Engine (ECM) >> DTC P1140: Intake Camshaft Position Sensor >> DTC Description >> VR30DDTT engine >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P1140

INTK TIM S/CIRC-B1

(Intake timing sensor circuit bank 1)

Intake camshaft position sensor signal is not inputted to ECM for approximately 1 consecutive second during engine run.

Intake camshaft position sensor signal is inappropriate or partly missing for approximately 1 consecutive second during engine run.