P1606
VVEL Control Module
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$89–500 (est.)
Symptoms
- Reduced engine power
- Rough idling
- Increased fuel consumption
- Check Engine Indication
- Dips during acceleration
Causes
- VVEL control module malfunction
- Open or short circuit in wiring
- Module power problems
- Mechanical damage to the VVEL system
- ECU software error
How to Fix
- Check the integrity of the wiring to the VVEL module
- Check the power supply and ground of the module
- Scan VVEL module for errors
- If necessary, replace the VVEL control module
- Update ECU software