VERIFY the correct installation by referring to Electronic Engine Controls, Section 303-14 in the Workshop Manual.
Yes:A CMP sensor that is installed out of synchronization will produce a DTC. I would say that AC Ripple has to be very close to the top of the list.ĭR10 CHECK CMP SENSOR OUTPUT DURING CRANK MODEĬonnect digital multimeter between CMP and the CMP sensor GND circuit.īump engine in short bursts with the starter without starting engine for at least 10 engine revolutions.ĭoes voltage reading switch between low (less than 2.0 volts dc) and high (greater than 8.0 volts dc)? Please look at the following pinpoint test from the Ford service manual. Follows FWIIW number 1.ĭouble check all fuses. The cam signal is very small and it is easy for outside electrical to upset it.įWIIW2 - For What It Is Worth #2. Inspect the cam sensor wires very closely.
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