How do I know what Honda ECU I have?
– All Honda ECU’s have an ECU part number which is located on the side of the ECU which allows for easy identification. The middle three characters are the most useful to identify what type of ECU it is. Different generation ECUs may use the same characters.
How do I know what kind of ECU I have?
To identify your ECU you will need to know its generation, part number and possibly its ROM number. The computer is connected via three connectors that pull out when a plastic clip is pressed. Remove the computer, and with a philips screwdriver remove the metal lid from the top of the computer.
Is a 95 accord obd1?
OK! thanks all! you mean 94 and 95 4 cylinder accords are obd1 and all 96 and up accords are obd2. 95 v6 accords are also obd2.
What is ECU serial number?
The Manufacturer Identifier and ECU Part Number are either stamped into the plastic case of the ECU or on a sticker on the ECU. The Bin File Serial Number is not visible externally, it is in the bin file inside the ECU.
How do you tell if a Honda ECU is auto or manual?
Automatic ECUs have a 5 in the second to last digit of the part number. e.g. P28-A52 is auto, P28-A02 is manual. So it is manual.
Is a 95 accord OBD1?
Do ECU numbers have to match?
AFAIK the whole number must match, including the letters.
What does the number 5 mean on a Honda ECU?
The second digit – “0” typically means manual transmission, – “5” typically means automatic transmission, and the last digit is the version number. Obviously, there are many, many more out there. This is simply a list of the common ECU’s you may come across. Additionally, there are several different OBD variants in Honda ECU’s.
How can I tell what kind of ECU I have?
The middle three characters are the most useful to identify what type of ECU it is. Different generation ECUs may use the same characters. e.g. a P75 OBD I ECU is different from a P75 OBD II ECU. The last 3 characters are broken down into 3 parts.
What do the last 3 characters in an ECU mean?
The last 3 characters are broken down into 3 parts. “A” generally is used for USDM ECUs. “G” is European, and “J” is Japanese, etc. The second digit – “0” typically means manual transmission, – “5” typically means automatic transmission, and the last digit is the version number. Obviously, there are many, many more out there.