Lista completa de códigos OBD-II
Referência completa de 17,966 códigos de diagnóstico OBD-II. Cada código leva a uma página detalhada com causas, sintomas e instruções de reparo.
OBD-II (On-Board Diagnostics II) codes are standardized diagnostic trouble codes used by all vehicles manufactured after 1996. There are four categories: P (Powertrain), B (Body), C (Chassis), and U (Network). Codes starting with 0 are generic (SAE standard), codes starting with 1 are manufacturer-specific. Our database contains 17,966 codes with detailed descriptions, causes, and repair instructions.
Categorias de códigos
Todos os códigos por categoria
P0xxx — Trem de força (Generic/SAE)(3707 codes)
... and 3507 more P0xxx codes
P1xxx — Trem de força (Manufacturer-specific)(2689 codes)
... and 2489 more P1xxx codes
P2xxx — Trem de força (Manufacturer-specific)(3495 codes)
... and 3295 more P2xxx codes
P3xxx — Trem de força (Manufacturer-specific)(274 codes)
... and 74 more P3xxx codes
B0xxx — Carroceria (Generic/SAE)(391 codes)
... and 191 more B0xxx codes
B1xxx — Carroceria (Manufacturer-specific)(1902 codes)
... and 1702 more B1xxx codes
C0xxx — Chassi (Generic/SAE)(705 codes)
... and 505 more C0xxx codes
C1xxx — Chassi (Manufacturer-specific)(1064 codes)
... and 864 more C1xxx codes
U0xxx — Rede (Generic/SAE)(1055 codes)
... and 855 more U0xxx codes
U1xxx — Rede (Manufacturer-specific)(688 codes)
... and 488 more U1xxx codes
U2xxx — Rede (Manufacturer-specific)(148 codes)
U3xxx — Rede (Manufacturer-specific)(174 codes)
B2xxx — Carroceria (Manufacturer-specific)(1130 codes)
... and 930 more B2xxx codes
B3xxx — Carroceria (Manufacturer-specific)(369 codes)
... and 169 more B3xxx codes
C2xxx — Chassi (Manufacturer-specific)(175 codes)
Perguntas frequentes
O que significa a luz do motor?
The Check Engine light indicates the OBD-II system detected a fault. Use a scanner to read the code.
How many OBD-II codes exist?
There are thousands of OBD-II codes. Our database contains 17,966 codes including both generic (SAE) and manufacturer-specific codes for 50+ car brands.
Is it safe to drive with Check Engine light?
It depends on the code. Some codes (like P0420 — catalyst efficiency) are not immediately dangerous. Others (like P0300 — multiple misfires) can cause engine damage. Always read the code first.
Data sources: SAE J2012 standard, ISO 15031, manufacturer technical service bulletins. Database updated regularly.