Volvo S80 Wiring Diagram Complete Guide

Drawn from pin insertion side Note this connector has Three keyways in total … The fuse protects the ECU in the case of severe errors in the wiring (12V to Sensor GND for instance). With it you cannot damage the ECU, without it you can. The choice is yours. 2 inputs are provided for each of these sensors to accommodate differing types. Only one of each must be used at any one time. Some OEM Hall Effect sensors require 12V supply. This will cause no problem to the ECU.

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