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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (7 Of 12) >> DTC/Circuit Diagnosis >> DTC P11A7: VCR Stopper Position >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P11A7

00

VCR stopper position

(Variable compression ratio stopper position)

Diagnosis condition

Engine running at idle

Signal (terminal)

--

Threshold

Detect position gap between the stopper position (position at highest compression rate) and the learnt position.

Diagnosis delay time

40 seconds or more