CORE AS-ENGINE OIL COOLER 3071981 - Caterpillar

Illustration 1 g00881911
Schematic of the Temperature Sender (Torque Converter Oil)
This diagnostic code is recorded when the main display module reads the signal from the sender and the signal is too low. As a result of this diagnostic code the corresponding gauge will indicate an abnormally high value. The possible causes are listed below:
The sender has failed.
The signal circuit in the machine harness is shorted to ground.
The main display module has failed.Note: Very low resistance in the sender causes the main display module to read