Pinpoint Tests AK: Turbocharger Actuator: 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.
NOTE:
Regeneration may occur during normal operation. During regeneration, diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures, allow the process to complete before continuing diagnostics.
This pinpoint test is intended to diagnose the following:
Harness Side
| Circuit | Pin |
|---|---|
| VREF (Reference Voltage) | 5 |
| VGTP (VGT Position) | 3 |
| VGTVCH (Variable Geometry Turbocharger Voltage Control High) | 2 |
| VGTVCL (Variable Geometry Turbocharger Voltage Control Low) | 1 |
| SIGRTN (Signal Return) | 4 |
Harness Side
| Circuit | Pin |
|---|---|
| VGTP (VGT Position) | 55 |
| VGTVCH (Variable Geometry Turbocharger Voltage Control High) | 54 |
| VGTVCL (Variable Geometry Turbocharger Voltage Control Low) | 108 |