DTC B1251/B1253: In-Vehicle Temperature Sensor Circuit Open Or Short To Ground

WARNING: This page is about a different car, the 2002 Lincoln Blackwood. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For circuit reference, see WIRING DIAGRAMS .

For testing procedure, see Fig 1-Fig 4 .

Fig 1: DTC B1251/B1253: In-Vehicle Temperature Sensor Circuit Open Or Short To Ground (1 Of 4 - Step B1)

Courtesy of FORD MOTOR CO.

Fig 2: DTC B1251/B1253: In-Vehicle Temperature Sensor Circuit Open Or Short To Ground (2 Of 4 - Steps B2-B3)

Courtesy of FORD MOTOR CO.

Fig 3: DTC B1251/B1253: In-Vehicle Temperature Sensor Circuit Open Or Short To Ground (3 Of 4 - Steps B4-B5)

Courtesy of FORD MOTOR CO.

Fig 4: DTC B1251/B1253: In-Vehicle Temperature Sensor Circuit Open Or Short To Ground (4 Of 4 - Step B6)

Courtesy of FORD MOTOR CO.