SIRHC LABS 2006-2011 Honda Civic Si 44-Pin Connectors Instructions
- June 3, 2024
- SIRHC LABS
Table of Contents
SIRHC LABS 2006-2011 Honda Civic Si 44-Pin Connectors
WIRING
The 2006-2011 Civic Si ECU is in the engine bay next to the battery. The ECU
has three 44-Pin connectors (A, B, C). RPM, vehicle speed, and throttle
position can all be accessed at the A connector.
- The Cortex EBC wiring harness can be connected to ECU connector A as outlined in the following table. RPM and vehicle speed signals are required for boost by gear applications.
CORTEX EBC TO ECU CONNECTIONS
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
SPEED DETECTION
- Mode: VSS
- Pulses Per Mile: 6,000
- Scale Factor: 1/32
- Hz Limit: 12.5 KHz
GEAR DETECTION
- Follow the steps in the Setup – Gear Detection section of the Help utility to determine the correct EVS ratio settings for gear detection.
THROTTLE POSITION DETECTION
- Mode: TPS
- Closed TPS Voltage: 0.50
- Open TPS Voltage: 4.70
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