Pinpoint Tests Fa: Ambient Air Temperature (AAT) Sensor: Introduction
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- AAT sensor (12A647)
- harness circuits: AAT and SIGRTN
- PCM (12A650)
Courtesy of FORD MOTOR CO.
Harness Side
| Circuit |
Pin |
| AAT (Ambient Air Temperature) |
6 |
| SIGRTN (Signal Return) |
2 |
Courtesy of FORD MOTOR CO.
Harness Side
| Circuit |
Pin |
| AAT (Ambient Air Temperature) |
86 |
| SIGRTN (Signal Return) |
85 |
Courtesy of FORD MOTOR CO.
Harness Side