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Code

P0088

Fuel

Pression de rampe carburant trop élevée

La pression de rampe dépasse la limite.

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Most likely causes

Régulateur défectueux
Retour bouché

Symptoms you may notice

Check engine light
Rich mixture
Poor economy

Checks to run

Measure rail pressure
Test the regulator
Inspect the return line

Tools you may need

Fuel pressure gauge

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

Related codes in Fuel

Pression de rampe carburant trop basse

Régulateur de pression carburant — performance

Défaut circuit primaire pompe à carburant

Capteur de pression rampe — plage

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