FixVault

Automatic Transmission Cooling System

DTC INDEX

DTC  Description  Action 
P1783 Transmission Overtemperature Condition If DTC P2681 or P2683 is present, GO to Pinpoint Test A Otherwise, refer to Symptom Charts .
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