| Inspection |
| 1. |
Connect the battery voltage and check the blower motor rotation.
|
| 2. |
If the blower motor does not operate well, substitute with a known-good
blower motor and check for proper operation.
|
| 3. |
Replace the blower motor if it is proved that there is a problem with
it.
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Separate the blower motor connector (A), loosen the mounting screws
and remove the blower motor (B).
|
| 3. |
To install, reverse the removal procedure.
|
Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery / recycling / charging station.
Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor.
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.
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after setti