Monitor Strategy
TYPICAL ENABLING CONDITIONS (DTC P1116)
| The monitor will run whenever the following DTCs are not present | See LIST OF DISABLE A MONITOR |
| Coolant heat storage system malfunction | Not detected |
| Coolant heat recovering | ON |
| Difference between engine coolant temperature and CHS tank outlet temperature | More than 30° C (54 °F) |
TYPICAL MALFUNCTION THRESHOLDS (DTC P1116)
| Temperature variation of CHS tank outlet during hot coolant recovery | 1°C or less |
| Difference between temperatures of CHS tank outlet and engine coolant during hot coolant recovery | More than 25° C (45 °F) |