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Code

P1140

Nissan MAF

حساس MAF — مدى (نيسان)

نيسان: إشارة MAF خارج المدى.

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Most likely causes

MAF متسخ
تسرب هواء

Symptoms you may notice

Check engine light
Poor idle
Lack of power

Checks to run

Clean the MAF
Smoke-test the intake
Compare live readings

Tools you may need

MAF cleaner Smoke machine

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

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