No Power to Starter Switch/Relay - 2007 FX4 4.0 SOHC


Joined
Feb 27, 2024
Messages
2
Points
1
City
Portland
Vehicle Year
2007
Transmission
Automatic
So I've recently just put in a new engine and I'm getting nothing, not even a click from the relay (relay works). I've connected 3 ground wires located by: ECU/PCM, ~Brake booster to head, Starter stud. I've been using the pinpoint test from the factory manual: https://charm.li/Ford/2007/Ranger%20...20Not%20Crank/

By that manual I am on A7 (Is resistance less than 10k Ohms?). I have OL between starter relay pin 30 and starter stud ground. Instructions state to repair circuit CDC25 (BN/GN) for a short to ground. So far I've checked for continuity between the starter S terminal wire and relay pin 30 and fuse 7. Both check out. Clearly I'm missing something but I have no idea, electrics is not my strong suit.

Here is the diagram of CDC25.

Screenshot 2026-03-10 212230.png
 
Last edited:

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