M66589 Keihin

Keihin M66589 Based ECUs

Description

Keihin M66589 Based ECUs is an evolution of OBD2A ECU Families
Introduced in 1998 OBD2B generation of ECUs for B, D, F and H Series of Engines based on OKI M66589 MCU.

This generation doesn't have an external EPROM and cannot be chipped.

Compatible Devices

• SNAKE MINI DIZZY - Distributor Removal Solution with Coil on Plug Conversion

Equipped in Cars

• 99-01 Honda Civic 6.
• 00-01 Honda Integra 3.
• 99-01 Honda CR-V 1.
• 98-02 Honda Accord 6. USA Spec.

Known ECU Revisions

ECU Revision Code Location

Honda Civic/Integra ECUs

• 0016Z-L5004-00 (P2T non-USA manufactured by Keihin)
• 0016Z-L5004-A0 (P2T USA manufactured by IPT)

Honda CR-V/Accord ECUs

• 001AC-L5002-00 (PHK-A51 found in CR-V)
• 001BK-L5002-A0 (PAA-A04 found in Accord USA Spec)

ECU List

ECU Label Decode

Chasis Code Location

ECU Code	Engine	Chasis Codes
P72	B18C1 (USDM Case) / B18C (JDM Case) DOHC VTEC
P73	B18C DOHC VTEC	DC2 TypeR
P2E	D15Z4 SOHC
P2P	D16Y8 SOHC VTEC
P2T	B16A2 DOHC VTEC	EK4
P2Y	D15Z6 SOHC VTEC-E
P3F	B20B8 DOHC	RD1, RD2, RD3
PAA	F23A1 SOHC VTEC
PCT	B16B DOHC VTEC	EK9 TypeR
PHK	B20Z2 DOHC	RD1, RD2, RD3

Hardware Modifications

• Prepare ECU for SNAKE MINI DIZZY Signals

Pinout Diagram