(Frostveil Wrote: (SilverQuill Wrote: HiI need wirning diagrams for Ford F150 2010year 4.6 v8 I need diagrams for ABS module and PCMWhile u have no wiring diagram u can take a look at brake master cylinder(fault C1440). The press sensor can be fitted on master cylinder or located inside ABS module. In first cause disconnect socket(usual 3 wired), check 5V at 1 wire, grond at 2-nd, the 3-rd is a signal wire. Connect socket and measure voltage at SIGNAL wire. It must be about 0.2-0.4 V with released brake pedal and about 4.8 V with depressed. In case a press sensor inside ABS exchange or repair ABS unit. Maybe somebody correct me.From what I could find out this sensor is inside HCU)