Insufficient Coolant Temperature for Closed Loop
| Code | P0125 |
| Description | Insufficient Coolant Temperature for Closed Loop |
| Possible Causes | The engine coolant has not reached sufficient temperature for the fuel system to enter closed loop operation. |
| System | Fuel and Air Metering |
Insufficient Coolant Temperature for Closed Loop. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the fuel and air metering.
P = Powertrain code
0 = Generic (SAE standard)