*****4-wire o2, how do I wire it?******
Run 4 new wires and spice about 2 inches on front of the ECU.
yel/blk - A25 - 12V switched
org/blk - A6 - O2 heater control
grn/wht - D22 - sensor ground
wht/red - D14 - O2 signal wire
Easiest way I know of and the way i've done it.
yel/blk - A25 - 12V switched
org/blk - A6 - O2 heater control
grn/wht - D22 - sensor ground
wht/red - D14 - O2 signal wire
Easiest way I know of and the way i've done it.
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