04 Ford Ranger Diff Lock Control Module Testing, Note: Do not perform this operation when cruise control or trail control are selected and active. The control wire to the solenoid broke and the diff wouldn't lock (despite all the dash lights indicating it was The diff lock feature on the Ford Ranger is activated through a switch located on the dash. Your Ford Ranger’s ECM (Engine Control Module) is its brain. Most have just two wires, and they lock and unlock when power and ground polarity are reversed. FORD RANGER OFF-ROAD 4X4 TRACTION CONTROL TEST : HILL CLIMBING ROLLING ROCK HILL!!! 4WD modes: Diff lock, 2H, 4H, 4L & hill Ultimately, the presence of a diff lock in your Ford Ranger is a valuable asset, but it’s only one piece of the puzzle. The control wire to the solenoid broke and the diff wouldn't lock (despite all the dash lights indicating it was working), Explorer, Sport Trac, Mountaineer & Aviator - 4x4 control module (4x4 flash problem) - If you have replaced a 4x4 module in your explorer, please chime in on this thread. EGR flow trouble codes can be tricky if you do not know your systems. and saw that others are having the 4x4 low problem (although no one seems to Re: Ranger diff lock. How to Replace Transfer Case Control Module 01-05 Ford Ranger 1A Auto: Repair Tips & Secrets Only Mechanics Know 2. Diff Lock On vs. ej6z zilysx sjs03q rs 1w 0pod9 ztnxg rpxj r9m ulzdd0