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Code

P1556

VW idle

تجاوز حد الخمول الأدنى (VW)

VW: لا يصل الخمول للحد الأدنى.

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Most likely causes

تسرب هواء
خانق متسخ

Symptoms you may notice

Low or hunting idle
Stalling
Check engine light

Checks to run

Clean the throttle body
Smoke-test the intake
Test idle control

Tools you may need

Throttle cleaner Smoke machine

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

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