It can be a bit difficult since they all look the same but you will get it if you pay attention to the design and pins. We hope this information will help you identify your vehicle’s OBD2 protocol. It also contains pins 4, 5, 6, 15, and 16. Pro Unlocked Updated 6 Download APK Explore this Article + For car owners, this useful tool of Carista OBD2 will greatly improve your uses of the vehicles, as it makes diagnoses a lot easier. OBD Adapters for Android All ELM327 compatible Bluetooth adapters Vgate iCar Pro Bluetooth 3.0 OBD2 adapter (Affiliate link) Tonwon Pro Bluetooth 3.0 adapter. Pin 6: Most of the modern cars have OEM COMM pins. Torque Pro - En cuanto a software para teléfonos Android esta aplicación es mi preferida para utilizarla junto a los dispositivos ELM327. Since we know that every connector has 8 upper rowsĪnd 8 lower rows, let’s find out what each pin is meant for. Type B protocols are found in 24V vehicles. One notable difference – the sandwiching of Tongue is split into two. In appearance, it looks quite like Type A but there’s However, youĬan plug a type B male plug into a type A female plug. It has a disrupted groove in theĬenter which restricts a Type A male connector from sitting in it. Type A protocols are found in 12V vehicles.īut it’s a bit different from Type A protocol. This protocol is a female plug with a D-shape Has 16 teeth altogether, 8 on the upper row and 8 on the bottom. Which OBD2 protocol is supported by my vehicle?Ĭan examine OBD2 connector pins to find out which protocol is supported by your The metallic contacts inside the pins are 4, 5, 7, 15, (plus 16).Ħ in a connector with material contacts 4, 5, 6, 14 and 16 then it’s an ISO 15765 CAN protocol. If the connector has pin 7 and an optional pin 15 then it could be ISO 9141 or ISO 14230 KWP2000.Material contacts inside pins 2, 4, 5, and 16 but there’s no PIN 10 then it’s a The connector with metallic pins 2, 4, 5, 10 and 16 then it’s a J1850 PWM protocol. The easiest way to identify an OBD2 protocol is to look at the alignment and availability of the pins. Note: Pin 4 (chassis), 5(signal ground), and 16 (Vehicle Battery Positive) are must-haves for any protocols.
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