DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control: Condition
DTC is set when engine coolant temperature has not appropriately increased after engine is started and default period of time has passed. This is a continuous monitor. MIL is illuminated when Powertrain Control Module (PCM) detects malfunction during 2 consecutive drive cycles. Possible causes are:
- Engine Coolant Temperature (ECT) sensor malfunction.
- PCM malfunction.