P2755 OBD-II: Transmission Fluid Cooler Control Circuit High
P2755 Severity
Should you fix P2755 yourself?
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
What causes OBD-II fault code P2755?
The Transmission Fluid Cooler keeps the transmission fluid from getting to hot. On some vehicles, the transmission must reach a minimum operating temperature before fluid will go through the cooler. If the cooler fails to operate as requested, code P2755 is stored.
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