Hyundai Santa Fe (TM): Rear Heater
Rear Heater Unit. Components and components location
Component Location |
1. Rear Heater
& A/C Unit |
Components |
1. Rear heater & blower unit assembly 2. Blower motor assembly 3. Rear power mosfet 4. Duct seal guide 5. Evaporator case [LH] |
6. Evaporator core assembly 7. Evaporator pipe assembly 8. Evaporator case [RH] 9. Evaporator lower case 10. Drain hose assembly |
Rear Heater Unit. Repair procedures
Replacement |
|
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Recover the refrigerant with a recovery/charging station.
|
3. |
Remove the luggage side trim [RH]
(Refer to Body - "Luggage Side Trim")
|
4. |
Loosen the mounting screws and separate the rear wheel guard [RH] (A).
|
5. |
Loosen the mounting nuts and remove the refrigeration line (A).
|
6. |
Loosen the rear evaporator pipe mounting bolts.
|
7. |
Remove the mounting bolts and remove the rear A/C duct (A).
|
8. |
Separate the rear blower motor connector (A) and rear mosfet connector
(B).
|
9. |
Loosen the mounting bolts and nuts and remove the A/C unit (A).
|
10. |
Install in the reverse order of removal.
|
Rear Evaporator Core. Repair procedures
Replacement |
1. |
Remove the rear heater & A/C unit.
(Refer to Rear Heater - "Rear Heater Unit")
|
2. |
Loosen the mounting screws and remove the rear A/C lower case (A).
|
3. |
Remove the rear evaporator core (A).
|
4. |
Install in the reverse order of removal.
|
Rear Blower Motor. Repair procedures
Replacement |
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Remove the luggage side trim [RH].
(Refer to Body - "Luggage Side Trim")
|
3. |
Separate the blower motor connector (A) and loosen the mounting screws
and remove the blower motor (B).
|
4. |
Install in the reverse order of removal.
|
Rear Power Mosfet. Repair procedures
Inspection |
1. |
Turn the ignition switch ON.
|
2. |
Manually operate the control switch and measure the voltage of the blower
motor.
|
3. |
Select the control switch to raise the voltage until it reaches high
speed.
Specification
|
4. |
If the measured voltage is not within specification, substitute with
a known-good power mosfet and check for proper operation.
|
5. |
Replace the power mosfet if it is proved that there is a problem with
it.
|
Replacement |
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Remove the luggage side trim [RH].
(Refer to Body -"Luggage Side Trim")
|
3. |
Separate the connector and loosen the mounting screw ,remove the power
mosfet (A).
|
4. |
Install in the reverse order of removal.
|
Blower
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