Pinpoint Test F: DTC B1255 Or B1257 - Ambient Air Temperature Sensor Circuit Open Or Short To Ground
WARNING: This page is about a different car, the 2002 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pinpoint Test F: DTC B1255 Or B1257 - Ambient Air Temperature Sensor Circuit Open Or Short To Ground (Steps F1-F2)
Fig 2: Pinpoint Test F: DTC B1255 Or B1257 - Ambient Air Temperature Sensor Circuit Open Or Short To Ground (Steps F2 Cont. -F4)