DTC P0668 - Internal Thermistor (ECU) Temperature Below Minimum Threshold
Conditions for setting dtc P0668
| ￭ | Engine Running |
| ￭ | Internal Thermistor Temperature Sensor ≤ -40 °F |
| ￭ | The above must be present for a period of 128 instances/cycles or greater to trigger DTC P0668 |
