jdmaddiction Posted November 11, 2006 Share Posted November 11, 2006 I had a couple of questions about the engine harness. on the main engine harness there is the main ecu plug and then a second plug going to junction on the floor board........what does this plug do? and then what does the plug comming from the chassis of the GS going into the ECU do? thanks Quote Link to comment Share on other sites More sharing options...
GuyTelefunken Posted November 12, 2006 Share Posted November 12, 2006 Here are the pinouts. 1993_GS300_ECM_Pinouts.pdf Quote Link to comment Share on other sites More sharing options...
jdmaddiction Posted November 12, 2006 Author Share Posted November 12, 2006 Here are the pinouts. I have those, but I need it for the plug in the picture on the right Quote Link to comment Share on other sites More sharing options...
GuyTelefunken Posted November 12, 2006 Share Posted November 12, 2006 Looks like connector IK2, for the HVAC system. I have no pinout data on that connector. Quote Link to comment Share on other sites More sharing options...
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