Low Washer Fluid Switch C138

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Low Washer Fluid Switch C138 Pins

Courtesy of FORD MOTOR CO.

LOW WASHER FLUID SWITCH C138 CONNECTOR CIRCUIT REFERENCE

Pin Number (s)	Circuit Designation/Description	Normal Condition/Measurement
1	1205 (BK) low washer fluid switch chassis ground	0 volts, less than 5 ohms resistance between the low washer fluid switch and chassis ground.
2	81 (RD/LG) low washer fluid signal circuit	0 volts, less than 5 ohms resistance between the low washer fluid switch and the SJB. Greater than 10,000 ohms resistance between the low washer fluid switch and chassis ground.