How many pins does an OBD1 connector have?
How many pins does an OBD1 connector have?
12 pins
It is used for GM vehicles and its GM 12 pins allows you to connect a GM vehicle with a OBD1 12 pins socket with your existing OBD2 16 pins tool. And please note that this item is just a cable, not a scanner or diagnostic tool.
Where are the OBD II connector pins located?
For vehicles sold in International markets outside the US, the vehicle’s OBD II connector pins can assist in determining whether the Auterra scan tool will work with your vehicle. You can also check for an emission sticker under the hood indicating OBD II, EOBD, or EOBD2 certification.
Why do I need an OBD connector for my engine?
Apart from this it also measures some of the important vital parameters of an Engine. This complete system is called as an ECU ( Engine Control Unit ). This OBD connector is meant to be used only by the service guy to monitor the health of your Car and provide diagnosis.
Where is the stn1110 OBD connector located?
The position of the port varies based on the manufacturer and is normally hidden in a blind spot for aesthetic reasons. Once you find the port hook up the connector and connect the other end to STN1110 OBD UART board.
Where is the OBD port on a car?
The OBD port can found on the dashboard near the steering wheel of every car. The position of the port varies based on the manufacturer and is normally hidden in a blind spot for aesthetic reasons.
What are the pins for the OBD-2 connector?
OBD-2 connector must have pins 4, 5 for ground connections and pin 16 for 12 volt power supply from the vehicle battery. What is OBD DTC? Prior to OBD, auto manufacturers did not standardize DTC’s (diagnostic trouble code).
What are the colors of a 32 pin PCM connector?
C1 (Blue) PCM 32 Pin Connector Pin Wire Color Description 1 — Empty 2 — Empty 3 Brown w/ White stripe 1X CMP Signal 4 Pink Ignition Feed
What are the protocols for the OBD-II interface?
There are five protocols in use with the OBD-II interface, and often it is possible to make an educated guess about the protocol in use based on which pins are present on the J1962 connector: ISO 9141-2. This protocol has a data rate of 10.4 kbaud, and is similar to RS-232.
When was a diesel engine required to support OBD?
Diesel (compression ignition) vehicles were not required to support OBD until 2004. Some pre-2001 petrol vehicles and pre-2004 diesel vehicles have a 16-pin connectors but they may not be OBD-II or EOBD compliant. Where is an OBD II connector?
