P0125 Closed Loop Temperature Not Reached

SYMPTOM
P-0125 CLOSED LOOP TEMP NOT REACHED

WHEN MONITORED
After engine is started, for ten minutes.

SET CONDITION
The engine temperature does not go above 50 degrees by 13 minutes after the engine is started for 2 consecutive trips.

POSSIBLE CAUSES
- PCM connector and term dam, pushed out, or miswired
- ECT sensor conn and term dam, pushed out, miswired
- ECT sensor resistance >=11.00 k ohms
- PCM defective
- Thermostat defective