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2015
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Q40 AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System - Diagnostic Trouble Codes (DTCS) (P0441- P2128)
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DTC/Circuit Diagnosis
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DTC P1606: VVEL Control Module
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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