FixVault

DTC Chart

Diagnostics in this article 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 or P2683 is set GO to Pinpoint Test A 
P2681 Engine Coolant Bypass Valve "A" Control Circuit/Open GO to Pinpoint Test A 
P2683 Engine Coolant Bypass Valve "A" Control Circuit High GO to Pinpoint Test A