APEXi S-AFCII (SAFC 2 Wiring Diagram page 7

■Installation (cont.)
CAUTION
！
●Be sure to connect the black wire and the brown wire of the harness
attached to the SAFC II to the ground wire.
Failure to do so may cause this product not to function properly, thereby causing
damage to the product and the engine.
●When locating each wire, take special care not to cause a short
circuit.
An electrical fire may be caused or electrical devices may be damaged as a result.
●Securely install the splice without any loose contacts.
Electric devices may be damaged as a result.
4.Cut the airflow signal wire or pressure signal wire of the vehicle harness and install a
plug by referring to the vehicle specific wiring diagram.
Plug ：ECU side
Plug receptacle ：Airflow sensor or pressure sensor side
Vehicles equipped with the RB26DETT have 2 airflow signal wires.
Cut these 2 wires.
5.Connect the harness attached to the SAFC II to the plug installed in step 4
For Hot Wire/
Flap/Pressure
sensor
For Karman
6.Insulate the splice and unused plug with electrical tape.
7.Reconnect the negative (ー) terminal of the battery.
Plug receptacle: White wire
Plug: Yellow wire
Plug receptacle: Orange wire
Plug: Pink wire
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