You are offline — AutoTools still works from your device.

Code

P1140

Nissan MAF

Débitmètre MAF — plage (Nissan)

Nissan : le signal MAF est hors plage.

Search another code

Most likely causes

MAF encrassé
Fuite d’air

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.

Ask the AI mechanic

Hi! Ask me anything about your car — codes, noises, parts, maintenance.