Category: P1000 à P1099

Learn how to diagnose and fix the P1131 Buick code. Check wiring, inspect connectors, and resolve HO2S sensor issues causing lean readings and fuel control p…

Learn how to diagnose and fix the P1131 Cadillac code for HO2S circuit variance. Check wiring, connectors, and symptoms like Check Engine Light.

Learn how to diagnose and fix Chrysler P1131 code caused by glow plug control module issues.

Troubleshoot Ford P1131 code: diagnose upstream O2 sensor, fuel pressure issues, vacuum leaks.

Découvrez les causes du code P1131 Hyundai et comment résoudre les problèmes de quantité dinjection de carburant.

Découvrez les causes, symptômes et solutions du code P1131 Infiniti. Diagnostiquez votre swirl control valve et solenoïde défectueux avec notre guide expert …

Troubleshoot P1131 Lincoln code: diagnose upstream oxygen sensor, fuel pressure issues, and vacuum leaks causing bank 1 lean condition.

Diagnose and fix Mazda P1131 code for lean condition on Bank 1. Learn causes like vacuum leaks, faulty O2 sensor, and step-by-step repair solutions.

Troubleshoot P1131 Mercury code: diagnose upstream oxygen sensor, fuel pressure issues, and vacuum leaks causing bank 1 lean condition.

Troubleshoot P1131 MINI code: faulty oxygen sensor behind catalytic converter. Learn causes, symptoms and step-by-step repair guide for check engine light is…