Are all OBD2 pins the same?

All OBD-II pinouts use the same connector, but different pins are used with the exception of pin 4 (battery ground) and pin 16 (battery positive).

What are the pins on OBD2?

The OBD II connector has 16 pin locations which are numbered as shown below. If pins 5, 6, 14 and 16 are populated, the vehicle supports CAN. If pins 5, 7, 16 and, optionally, 15 are populated, the vehicle supports ISO or KWP. If pins 2, 5 and 16 are populated, the vehicle supports VPW….OBD II Connector Pinout.

How do I find my OBD port?

The OBD-II port is usually located under the dashboard, beneath the steering wheel column (1 – 3 in the diagram below). If not located beneath the steering column, look for the port in the areas indicated by numbers 4 – 9. For additional info, check out these Hum FAQs.

How do I test my obd2 connector?

With a multimeter set to “ohms” check the resistance between these two terminals (the ignition must be in the off position / key removed) as shown. If there is 60 ohms (+/- 2 ohms) your vehicle is equipped with CAN communication and the gaugeART CAN OBD Link is compatible with your vehicle.

Can high pin number?

7
pin 7: CAN-High (CAN+)

Where is OBD connector located?

The OBD-II port is usually located under the dashboard, beneath the steering wheel column (1 – 3 in the diagram below).

How do I get rid of obd2?

First remove the housing by reaching behind, pinching the sides and pushing it towards the floor. Once that part is out, the piece will be dangling by the wiring harness. Now the actual port can removed from the plastic housing by pulling the harness backward out of it (i.e. up, towards your dash).

Where are the diagnostic connector pins on a Mercedes?

Mercedes 38 pin diagnostic connector pinout Pin Number Description (may be empty) 15 O2S II (LH) or IC (instrument cluster) 16 AAC (Automatic Air Condition); TAC (Tele 17 DI control module or TD-Signal (Diesel) 18 Left DI control module

How to test Mercedes Benz W124 Diagnostic fault code?

1. Connect the code reader cables to pin 1 for the black or ground connection and pin 3 for the 12v supply on the 38 pin diagnostic socket. Select your chosen test point (module connection) to test from the following 38 pin socket diagram and connection pin-out table. 2. Turn ignition on, engine not running.

What are the diagnostic pins on a Mercedes SL R129?

The first being either through an 8 pin (X92) or 16 pin (X11/4) square block fastened to the bulkhead. There were actually only14 diagnostic pins on some 16 pin X11/4 models as slot 2 was a small momentary push button and slot 4 was a small red LED used to read out fault codes flashes.

When did Mercedes start using on board diagnostics?

Back in the day when Mercedes first ventured into the world of on board diagnostics in the era of the 1984’s W124 and its stable mates they began to introduce electronic code diagnostics. The first being either through an 8 pin (X92) or 16 pin (X11/4) square block fastened to the bulkhead.