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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 4) >> DTC/Circuit Diagnosis >> DTC P0039: Divert Air Switch Over Valve >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

P0039

73

TC/SC bypass valve A

(Turbocharger/Supercharger Bypass Valve "A" Control Circuit Range/Performance)

ACTUATOR STUCK CLOSED

The output for the divert air switchover valve has an electrical malfunction. The actuator does not open.