39 5 wire o2 sensor wiring diagram
Oxygen Sensor Wiring Colour Code Guide NUMBER OF WIRES ON SENSOR MAN SENSOR BRAND 1 2 3 4 FUNCTION GM Delphi I violet violet pink violet violet pink SIGNAL+ EARTH ... O2 Sensor & Wiring DiagramsAmazon Printed Bookshttps://www.createspace.com/3623928Amazon Kindle Editionhttp://www.amazon.com/Automotive-Electronic-Diagnostic... Turn the multimeter to the minivolts, or "MV," setting. Connect the positive red multimeter lead to the signal wire on the O2 sensor. On a 5-wire oxygen sensor the signal wire is the middle wire. Connect the negative black lead to a grounded point. Open the bonnet of the vehicle and locate the O2 sensor. 5 wire o2 sensor wiring diagram