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X | A: US 49 state, L: US, Cali, G: European |
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X | Market of ECU - see chart below |
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Code | Market |
Axx | USDM 49-state |
Lxx | USDM Cali Emissions |
xxx | JDM |
Jxx | JDM |
Gxx | EDM |
Qxx | Oz DM |
Cxx | Canadian |
Nxx | usually factory reprogrammed, no particular market |
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%META:TOPICMOVED{by="blundar" date="1082561489" from="Library.OBD1LabelDecode" to="Library.LabelDecode"}% |
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%META:TOPICINFO{author="blundar" date="1077744191" format="1.0" version="1.1"}%
You can find out a lot from reading the label on a OBD1 ECU. This applies mainly to the Civic ECUs... dunno bount the integra ones.
37820-ABC-XYZ
Digits | Meaning |
ABC | Engine ECU designed for |
X | A: US 49 state, L: US, Cali, G: European |
Y | 0: 5-speed, 5: Auto |
Z | even number: "11F0" board, odd number: "1720" board |
Example:
37820-P28-A52
- P28 = SOHC Vtec D16Z6
- A = US, 49 state
- 5 = Auto
- 2 = "11F0" board
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