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Old 04-03-2008, 02:29 AM   #26
99 rs
Scooby Specialist
Member#: 100994
Join Date: Nov 2005
Chapter/Region: W. Canada
Location: Edmonton
2005 Acura NSX-T
2002 IS300 Wagon



AC Relay Control. B134-17(RS) to D27(WRX).


Fuel Tank Pressure Sensor. B136-12(RS) to B15(WRX). The green wire.


Line End Check 2 (goes to OBD2 Check Plug). B135-21(RS) to A20(WRX).


SSM/GST (goes to OBD2 Check Plug). B135-3(RS) to A21(WRX).


Engine Speed (RPM/Output). B134-30(RS) toC9(WRX).


Blower Fan Switch. No position on 99 RS. A9(WRX). The wire spits into 3 places form the WRX ECU. Two go to the HVAC panel controls and the other to the blower motor fan relay. Some random pictures of the wires. Note: I was told by a reliable source that the 2000/01 RS’s have this wire at the ECU.

The 3 wire junction.

Green/red stripe wire.

Wire at HVAC panel.
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