| Inspection |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the crash pad lower panel (A).
(Refer to Body - "Crash Pad Lower Panel")
|
| 3. |
Remove the crash pad lower switch (A).
|
| 4. |
Disconnect the rheostat switch connector (A).
|
| 5. |
Operate the leveling switch, then check for continuity between terminals
of rheostat switch connector.
|
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor.
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.