M66207 OKI

OKI M66207 Based ECUs

Description

OKI M66207 Based ECUs it's an European version of Denshigiken M66207 Based ECUs
Introduced in 1994 OBD1 generation of ECUs for B, D Series of Engines based on OKI M66207 MCU.

Most common solution for use with B, D, F or H Engine because they get easily chipped.

Compatible Devices

• SNAKE OBD1 EMU - Real Time programming and Data Logging
  
• SNAKE MINI DIZZY - Distributor Removal Solution with Coil on Plug Conversion

Equipped in Cars

• 94-97 Honda Civic 5.5. UK Spec
• 95-97 Rover 400 Series. (D16 Engine)

Known ECU Revisions

ECU Revision Code Location

• 2PU6098-4460P1
• 2PU6098-4508P1 (Immo)
• 2PU6098-4461P1 (7 Wire LAF Sensor)
• 2PU6098-4509P1 (7 Wire LAF Sensor and Immo)

ECU List

ECU Label Decode

Chasis Code Location

ECU Code	Engine	Chasis Codes
P1G	D15Z3 SOHC VTEC-E (7 Wire LAF Sensor)
P1H	D16Y2 SOHC VTEC
P1J	D14A2 SOHC
P1K	D16Y3 SOHC

Hardware Modifications

• Add O2 Heater Circuit
• Add IAB Circuit
• Add PWM Boost Control
• Convert nonVTEC to VTEC
• Convert Auto to Manual
• Modify O2 Input to accept 0-5V range
• Prepare ECU for SNAKE MINI DIZZY Signals
• Prepare ECU for SNAKE OBD1 EMU EPROM Emulator

Pinout Diagram