plx m300 into 00 integra
One of the archives I read:
red goes to power, black goes to ground (i would use the power and ground wires on the ECU harness), grey and white wires are for the O2 sensor signal wire. i think the white is for the wideband and the grey is for the narrowband signal. u need to tie these wires to pin 14 on the ECU (the solid white wire which is for the O2 sensor signal) In order to run the wideband in ur ECU u need to disable the O2 sensor heater (can be done easily though a EMS like uberdata. it involves just click n on the disable option) also u need to have cloosed loop disabled on ur ECU. this as well can be done through uberdata.
if ur not go n with a standalone EMS, then all u need to do is remove ur stock O2 sensor, put n the wideband, power up the PLX with an ignition power wire and ground wire (usually black yellow wire on ecu is power, and the ground is the brown with black stripe wire or plain balck wire. both of these wires are located on the same plug on the wiring harness for the ECU. it's in the 1st of the three plugs in the ecu) Wire in the grey wire from the PLX 300 to the solid white O2 sensor wire (which is located in the last plug of the ECU harness) and ur done. dont wire up the wideband signal wire (white one on the PLX) since ur not gonna be do n any datalogging. u wont need ur stock O2 sensor.
I just ordered my PLX 300 and will be wire n it up to run the wideband signal to my UBERDATA ecu in order to datalog
go to http://www.apex-usa.com and go to documentations then search for the wiring diagram for an SAFC or VAFC. they will have an ECU diagram on there tell n u which wire's r power, ground. for the O2 sensor wire, look up the wiring diagram for the apexi turbo timer, they show u the wire for the O2 sensor input.
or check this diagram out http://www.autoserve.8m.com/cg...2.jpg
red goes to power, black goes to ground (i would use the power and ground wires on the ECU harness), grey and white wires are for the O2 sensor signal wire. i think the white is for the wideband and the grey is for the narrowband signal. u need to tie these wires to pin 14 on the ECU (the solid white wire which is for the O2 sensor signal) In order to run the wideband in ur ECU u need to disable the O2 sensor heater (can be done easily though a EMS like uberdata. it involves just click n on the disable option) also u need to have cloosed loop disabled on ur ECU. this as well can be done through uberdata.
if ur not go n with a standalone EMS, then all u need to do is remove ur stock O2 sensor, put n the wideband, power up the PLX with an ignition power wire and ground wire (usually black yellow wire on ecu is power, and the ground is the brown with black stripe wire or plain balck wire. both of these wires are located on the same plug on the wiring harness for the ECU. it's in the 1st of the three plugs in the ecu) Wire in the grey wire from the PLX 300 to the solid white O2 sensor wire (which is located in the last plug of the ECU harness) and ur done. dont wire up the wideband signal wire (white one on the PLX) since ur not gonna be do n any datalogging. u wont need ur stock O2 sensor.
I just ordered my PLX 300 and will be wire n it up to run the wideband signal to my UBERDATA ecu in order to datalog
go to http://www.apex-usa.com and go to documentations then search for the wiring diagram for an SAFC or VAFC. they will have an ECU diagram on there tell n u which wire's r power, ground. for the O2 sensor wire, look up the wiring diagram for the apexi turbo timer, they show u the wire for the O2 sensor input.
or check this diagram out http://www.autoserve.8m.com/cg...2.jpg
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spoonzdelsol
Honda Civic / Del Sol (1992 - 2000)
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Oct 4, 2005 12:40 PM




