Rain Tracker Model: RT-50
Vehicle-Specific Installation Instructions
These instructions apply to these vehicles, which all have similar wiper systems:
FORD-TRUCK EXPEDITION 97 - 02
FORD-TRUCK EXPLORER 95 - 98
FORD-TRUCK EXPLORER SPORT TRAC 03
FORD-TRUCK PICKUP F-250, F-350, F-450, F-550, SUPERDUTY 98 - 01
FORD-TRUCK RANGER 95 - 98
LINCOLN NAVIGATOR 98 - 02
Wiring Diagrams and Drawings:
Ford TWM Wiper Systems Non-Depressed Park / RT-50
Troubleshooting procedure. Print out if needed.
Wire colors used in this vehicle:
+12V - WHT/BLK
GROUND - DK-BLU or GRY/RED or WHT/LT-GRN
MODE - PNK-YEL
RATE - LT-BLU/ORN
External Components Required for this installation
RESISTOR - 3.9K - Color Code: ORN-WHT-RED
Special Rain Tracker Installation Notes for this vehicle:
NOTE: Some vehciles have GROUND as DK-BLU, GRY/RED or WHT/LT-GRN. Check with
a multimeter. Use a good chassis ground if unsure.
NOTE: The factory drawing for the 2001 F-250 shows it has a LZM wiper system
and not the TWM wiper system. If this is your vehicle, use the 99 - 03 Ford F-150
installation instructions, BUT use the wire colors from these instructions
Trace most wires from the switch.+12V is not available from the wiper switch.
Use any +12V in accessory/run source. Alternative +12V source: cigarette lighter.
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Vehicle data file name: ford_twm_c2.veh
OEDES makes aftermarket rain sensors and rain sensing automatic wiper control systems for most cars, trucks
and vans.