Typical Enabling Conditions
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Monitor runs whenever following DTCs are not present | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0128 (Thermostat) P261B, P261C, P261D (Engine water pump) |
| Auxiliary battery voltage | 10.5 V or higher |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Below 60°C (140°F) |
| Soak time | 0 second or more |
| Accumulated mass air flow | 647 g or more |
| Fuel cut | OFF |
| Difference between engine coolant temperature at engine start and intake air temperature | Below 40°C (72°F) |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Monitor runs whenever following DTCs are not present | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0128 (Thermostat) P2610 (ECM internal engine off timer) P261B, P261C, P261D (Engine water pump) |
| Auxiliary battery voltage | 10.5 V or higher |
| Engine | Running |
| Soak time | 5 hours or more |
| Either of the following condition (a) or (b) is met | - |
| (a) Engine coolant temperature | 60°C (140°F) or higher |
| (b) Accumulated mass air flow | 1221 g or more |