P2755 Possible Causes
- Faulty automatic transmission cooler control valve
- Automatic transmission cooler control valve circuit open or shorted
- Poor electrical connection in transmission cooler control valve circuit
How to Fix Code P2755
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P2755 Meaning
The Engine Control Module (ECM) monitors the transmission fluid cooler control circuit. The ECM sets the OBDII code when the transmission fluid cooler control circuit signal is outside factory specifications.