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P54 ECU Technical Reference

Technical reference for the P54 OBD1 ECU used in 1992-1995 JDM Honda Domani and 1.8L Accord models equipped with the B18B DOHC engine.

Iniciante 2

Anonymous PGMFI contributor Author

The P54 is an OBD1 engine control unit (ECU) utilized in 1992–1995 JDM Honda Domani and 1.8L Accord vehicles equipped with the 1.8L B18B DOHC engine.

ECU Overview

The P54 ECU manages fuel and ignition mapping for the B18B engine platform. It follows standard OBD1 architecture and is compatible with common OBD1 tuning hardware.

ECU Visual Reference

P54 ECU Top View
Top view of the P54 ECU PCB
P54 ECU Bottom View
Bottom view of the P54 ECU PCB
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Note

This ECU is specific to the JDM market. Ensure compatibility with local wiring harnesses and sensor configurations before installation.

Aplica-se a

3 taxonomy links
Cars 3 links

Acura

1 link
Model Integra
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Honda

2 links
Model Accord
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Model Integra
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