Monitor Description
If the E.F.I water temperature value does not change when a warmed-up engine is stopped and then cold-started again, it is judged that a malfunction is occurring. If this condition is detected consecutively in 2 drive cycles, the MIL illuminates and the DTC is stored.
MONITOR STRATEGY
| Related DTCs | P0116: Engine coolant temperature sensor stuck rationality check |
| Required Sensors/Components (Main) | E.F.I. water temperature sensor |
| Required Sensors/Components (Related) | Inlet air temperature sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 0.512 seconds |
| MIL Operation | 2 operation cycle |
| Sequence of Operation | None |
TYPICAL ENABLING CONDITIONS
| Overlap prohibited DTC | P0112, P0113 (Inlet air temperature sensor) P0117, P0118 (engine coolant temperature (ECT) sensor) P0462, P0463 (Fuel Level sensor (FL)) |
| Battery Voltage | 10.9V or more |
| Leaving time | 6 hours or longer |
| Time elapsed after the circuit became ON (IG ON) | Less than 60 seconds |
| Engine coolant temperature at the end of the previous drive cycle | Difference in temperature between engine coolant, ambient air, and intake air is 70.2°C {158.4°F} or more. |
TYPICAL MALFUNCTION THRESHOLDS
| Engine coolant temperature | More than 45°C {113°F} |
| Engine coolant temperature - Intake are temperature | More than 15°C {59°F} |