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Code

P0506

Idle

Ralenti plus bas que prévu

Le ralenti est sous la valeur attendue.

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Most likely causes

Papillon encrassé
Fuite de vide

Symptoms you may notice

Low / rough 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.

Related codes in Idle

Ralenti plus haut que prévu

Circuit régulateur de ralenti — signal bas

Circuit régulateur de ralenti — signal haut

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