OBD Codes by Make and Engine

Pick a make, then an engine - you will see its most common trouble codes explained from real workshop practice.

• Mercedes-Benz3 engines: OM651, M271, OM642
• BMW3 engines: N47, N20, N57
• Volkswagen / Audi4 engines: 2.0, 1.4, 1.8, 1.9
• Toyota3 engines: 1.8, 2.0, 2.5
• Ford3 engines: 1.0, 2.0, 5.4
• Opel2 engines: 1.7, 1.4
• Renault2 engines: 1.5, 1.2
• Honda2 engines: 1.8, 2.2
• Nissan3 engines: 1.5, 1.2, 2.5
• Hyundai / Kia3 engines: 1.6, 2.4, 1.0
• Peugeot / Citroen2 engines: 1.6, 1.2
• Chevrolet2 engines: 5.3, 1.4