Join Date: Dec 2008
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The sticky shows this, noticed it after I looked at my manual. --->
Torque Converter Clutch Solenoid/
Trans Relay Circuits
An open or shorted condition detected in the torque
converter clutch (part throttle unlock) solenoid control
circuit. Shift solenoid C electrical fault - Aisin transmission
And the diagnostics manual states this --->
P0743 Torque Converter Clutch Solenoid/Trans Relay Circuits
When monitored: Continuously with the key on
Set condition: This code will set if the voltage detected on the Torque Converter Clutch Solenoid Control circuit at the PCM is different than the expected voltage.
90' 1 Ton Dodge Diesel 4x4 Stock 12v. 5-speed Getrag. Custom 6'' Alcan Springs. 35'' Toyos.
2002 Dodge 2500 Cummins Automatic Stock.