P1738

P1738 - HIGH TEMPERATURE OPERATION ACTIVATED

When Monitored and Set Condition: P1738 - HIGH TEMPERATURE OPERATION ACTIVATED
When Monitored: Whenever the engine is running.
Set Condition: Immediately when the Overheat shift schedule is activated (240 degrees Transmission oil temp).

POSSIBLE CAUSES:
ENGINE COOLING SYSTEM MALFUNCTION
INCORRECT FLUID LEVEL
TRANSMISSION OIL COOLER PLUGGED
HIGH TEMPERATURE OPERATIONS ACTIVATED