[PDF] apexi-usa power wire,ground engine RPM signal wire. throttle signal wire of the ECU harness and securely connect the VTEC AFC harness — 'G Orange Wire — IG Power Green — . Gray Wire — Throttle — Ground Bfre — Ground * Refer to diagram on PI I Caution Be Sure to Connect the brown and black wire Of the AFC to a ground. do so may in and damage[PDF] INSTRUCTION MANUAL - apexi-usa ts. In a turbo equipped vehicle with a hot wire type airflow meter, this controller provides a preventive function for engine stall due to blow-back during throttle return. The controller, which includes a knocking meter, allows the monitoring of knock levels check keeping the [PDF] WIRING DIAGRAM BY MODEL - APEXi USA 1 WIRING DIAGRAM BY MODEL This document describes car models to which the AFC neo (Product code: 401-A917) is applicable, and ECU terminal arrangement drawings.