wireing o2 sensors
05-18-2009, 08:35 PM
#1
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wireing o2 sensors got an lq9 harness have the signal wire pinouts on the ecu connectors, but there are 4 wires for the 02 sensors, I know black is ground one is signal, any one know what the other 2 wires are or have a diagram for it, my plugs on the harness are missing so I have to wire them.. thanks guys
05-19-2009, 03:47 PM
#2
Pink - 12v run
Black - GRD
Tan or Tan/wht - Low signal
Purple or Pur/wht - High signal
Both signals are needed
Pics of the 3 types
http://www.eficonnection.com/eficonn..._pigtails.aspx
Refer to the PCM pinout for your year PCM for which wire goes where
Black - GRD
Tan or Tan/wht - Low signal
Purple or Pur/wht - High signal
Both signals are needed
Pics of the 3 types
http://www.eficonnection.com/eficonn..._pigtails.aspx
Refer to the PCM pinout for your year PCM for which wire goes where