I need to know what the wire colors are and which ones are witch before the o2 sensor after the turbo so it would be the down stream o2? I got a Bosch o2 sensor the universal one and i cant seem to figure out the wiring please help
2002 subaru wrx 2.0 tubo
Keywords:WRX
BLU/RED connects to the Ground Joint Connector
YEL/RED conects to the Main Relay
WHT connects to PIN#17 on the ECM – Engine Control Module
RED/WHT connects to PIN#13 on the ECM
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