| Replacement |
| 1. |
Remove the heater unit assembly.
(Refer to Heater - "Heater Unit")
|
| 2. |
Loosen the mounting screws and remove the heater core cover (A).
|
| 3. |
Loosen the mounting screws and remove the PTC heater (A).
|
| 4. |
Pull out the heater core (A) from the heater unit.
|
| 5. |
To install, reverse the removal procedure.
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Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery / recycling / charging station.
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.
Component Location 1. Heater unit assembly Compoents 1. Mode control actuator 2. Heater core case 3. Center duct seal 4. PTC heater 5. Heater core assembly 6. Heater case [LH] 7.
System Block Diagram Component Parts And Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control Module Converts vehicle speed to pulse. ECM Receives signals from sensor and control switches.