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Infiniti
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QX50 AWD
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Engine Performance
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Engine Control System Diagnostic Trouble Codes (DTCS) (P0447-P2138)
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DTC/Circuit Diagnosis
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DTC P1606: VVEL Control Module Malfunction
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DTC Logic
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DTC Detection Logic
DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1606
VVEL control module
VVEL control module calculation function is malfunctioning.
VVEL EEP-ROM system is malfunctioning.
VVEL control module