| Components |

| 1. Water temperature control (WTC) outlet fitting 2. Water temperature control (WTC) housing 3. Water temperature control (WTC) gasket 4. Water temperature control (WTC) outlet fitting gasket | 5. Water temperature sensor 6. Return & degassing pipe & hose 7. Heater pipe 8. Separate cooling thermostat |
Removal and installation1.Loosen the drain plug, and drain the engine coolant. Remove the reservoir cap to help drain the coolant faster.(Refer to Cooling System - "Coolant")2.
Removal and installationWater Temperature Control Assembly1.Disconnect the battery negative terminal.2.Loosen the drain plug, and drain the engine coolant.
InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more.
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