Cortex EBC: 2006-2011 Honda Civic Si Specific Instructions
Rev 1.0.0
Wiring
The 2006-2011 Civic Si ECU is located in the engine bay next to the battery. The ECU features three 44-pin connectors, labeled A, B, and C. RPM, vehicle speed, and throttle position data are accessible via the A connector.
[Image of ECU with connectors labeled A, B, C]
Terminal side of female terminals
[Diagram showing pin layout for a 44-pin connector with numbering from 1 to 44]
The Cortex EBC wiring harness connects to ECU connector A. RPM and vehicle speed signals are necessary for boost-by-gear functionality.
| Cortex Signal | Cortex Wire Color | ECU Signal | ECU Pin | ECU Wire Color |
|---|---|---|---|---|
| Engine Speed | Pink | NEP (Engine Speed Pulse) | A-28 | Blue |
| Vehicle Speed | Green | VSSOUT (Vehicle Speed Output) | A-29 | Blue |
| General-Purpose | Orange | APSA (Accel Pedal Position A) | A-17 | Yellow |
Vehicle Configuration Settings
RPM Detection
- Mode: RPM
- Pulses Per Cycle: 4
- Rotations Per Cycle: 2
[Screenshot of the Cortex EBC software's RPM Input Configuration window]
Speed Detection
- Mode: VSS
- Pulses Per Mile: 6,000
- Scale Factor: 1/32
- Hz Limit: 12.5 KHz
[Screenshot of the Cortex EBC software's Speed Input Configuration window]
Gear Detection
To determine the correct EVS ratio settings for gear detection, follow the steps in the 'Setup - Gear Detection' section of the Help utility.
[Screenshot of the Cortex EBC Help Navigator showing the 'Setup - Gear Detection' section and related topics]
Related Topics:
- Vehicle Configuration Overview
- Engine Speed (RPM) Detection Setup
- Vehicle Speed (VSS) Detection Setup
- General Wiring Instructions
- Changing Display Gauge Parameter
Part 1: Data Collection
NOTE: Before attempting gear detection setup, ensure RPM detection settings are correctly configured for your application (refer to Instructions).
1.1 Establish a USB connection with the Cortex EBC (refer to Instructions).
Throttle Position Detection
- Mode: TPS
- Closed TPS Voltage: 0.50 V
- Open TPS Voltage: 4.70 V
[Screenshot of the Cortex EBC software's General Purpose Input Configuration window, showing TPS settings]
