How to tell what 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.
How to identify honda obd1 ECU?
– 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. e.g. a P75 OBD I ECU is different from a P75 OBD II ECU.
What are the different types of ECU in cars?
Types of Car ECUs You Need to Know
- Engine control module or ECM. ECM is a module that specifically regulates the performance of a car engine.
- Powertrain Control Module or PCM.
- Body Control Module or BCM.
- Transmission Control Module or TCM.
- ABS Control Module.
- HVAC Control Module.
- Airbag Control Module.
What car is a P06 ECU from?
Technical Information OBDI Vehicle Reference
| Model | Year | Stock ECU |
|---|---|---|
| Civic/Del Sol DX/S | 92-93 | P06 |
| Civic DX | 92-95 | P08J |
| Civic Si/EX/ | 92-95 | P28 |
| Civic HX | 96-99 | P2N |
What cars came with a P28 ECU?
What car is P28 ECU from?
How do I clear the OBD1 code on my Honda?
Cutting power to your vehicle will allow the ECU to reset, and once you reconnect power, it should clear any OBD1 codes that your Honda was presenting. Disconnect the ECU fuse. Like disconnecting the battery, pulling the fuse to your ECU will give the system a chance to reset and rescan for errors.
How do you pull a Honda code?
Press the odometer’s Trip and Reset buttons while turning the ignition key ON. After turning the key ON, release the odometer Reset and Trip buttons to check if the Diagnostic Trouble Code or DTC appears on the odometer display.
How can I tell if I have a P28 ECU?
Model (P28/P72/etc) Take a look at the side of your ECU, you’ll see 37820-PXX-XXX. The numbers following the P, like P28 or P30 are very important.
What car is a P28 for?
Technical Information OBDI Vehicle Reference
| Model | Year | Stock ECU |
|---|---|---|
| Civic SiRII | 92-95 | P30J |
| Civic/Del Sol DX/S | 92-93 | P06 |
| Civic DX | 92-95 | P08J |
| Civic Si/EX/ | 92-95 | P28 |