DTC Chart
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods
| DTC | Description | Action |
|---|---|---|
| P1783 | Transmission over temperature condition | If DTC P2681 is set GO to Pinpoint Test A If DTC P26AC is set GO to Pinpoint Test B |
| P2681 | Transmission Fluid Heater Coolant Control Valve | GO to Pinpoint Test A |
| P26AC | Transmission Fluid Cooler Coolant Control Valve | GO to Pinpoint Test B |