LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 6) >> Engine (ECM) >> DTC P052D: Intake Valve Timing Control >> DTC Description >> VR30DDTT engine >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P052D

CAMSHAFT POSITION TIMING B2

(Cold start "A" camshaft position timing over-advanced bank 2)

Diagnosis condition

Cold condition

Signal (terminal)

--

Threshold

There is a gap between angle of target and phase-control angle degree when the engine is in a cold condition.

Diagnosis delay time

--