The Onboard Diagnostics Tool or ODBII for the 1999 Ford Windstar does require a fuse which is listed on the fuse chart of the Ford Windstar owners manual.
You can view the 1999 Ford Windstar Owner Guide ( which includes the fuse diagram ) online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides
There is one circumstance that involves a fuse for BOTH speedometer and heater - a blown #10 fuse.This is also a very common symptom of a known defect on the Windstar involving a leaking brake sensor.See "Related Questions" and "Related Links" below
You can view the 1999 Ford Windstar owners manual ( which includes the fuse box diagram ) online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides
On a 1999 Ford Windstar : In the Power Distribution Box ( which is " live " ) located in the front of the engine compartment near the battery ( # 104 is a 40 amp fuse for the driver side power seat and # 122 is for the passenger side )
The 1999 Ford Windstar owners manual shows : In the Power Distribution Box ( located in the engine compartment beside the battery ) * maxi fuse # 104 is a 40 amp fuse for the LH Power Seat Motors and LH Power Lumbar Motor *
According to the 2001 Ford Windstar Owner Guide ( fuse # 21 ) is NOT USED in the fuse panel in the passenger compartment
The same kind that is originally installed, if it uses fuses. The amperage is on the cover.
Below and to the left of the brake pedal , remove the cover panel to access the fuses
On a 1998 Ford Windstar : ( # 16 / 20 amp )
In a 2002 Ford Windstar : ( # 17 ) is a 20 amp fuse for the cigarette lighter / powerpoint and the Datalink connector
On a 2003 Ford Windstar fuse ( # 17 ) is a 20 amp fuse for the Datalink Connector , Cigarette lighter / Powerpoint