Kia Carnival (2009+). Manual — part 564

2009 > G 2.7 DOHC >

INSPECTION

1. There should be continuity between the NO.1 in the A and NO.10 in the B terminals when power and ground are

connected to the NO.7 and NO.13 in the A terminals. (Passenger compartment relay box)

2. There should be to no continuity btween the NO.1 in the A and NO.10 in the B terminals when power is

disconnected.

REAR BLOWER

1. There should be continuity between the NO.4in the A and NO.12n the B terminals when power and ground are

connected to the NO.2and NO.14in the A terminals. (Passenger compartment relay box)

2. There should be to no continuity btween the NO.4in the A and NO.12in the B terminals when power is

disconnected.

REPLACEMENT

1. Disconnect the negative (-) battery terminal.

2. Remove the crash pad center lower side cover. (Refer to BD group)

3. Loosen the relat box mounting nut, and then remove the relay box(A).

4. Install in the reverse order of removal.

Heating, Ventilation, Air Condi-

tioning

Blower - Power Mosfet

Heating, Ventilation, Air Conditioning

2009 > G 2.7 DOHC >

COMPONENT LOCATION

2009 > G 2.7 DOHC >

INSPECTION

1. Ignition "ON"

2. Manually operate the control switch and measure the voltage of blower motor between pin 1 and 2.

3. Select the control switch to raise voltage until high speed.

Specification

Fan

Motor Voltage

Manual

First speed

4.0 ±0.5V

Second speed

5.1 ±0.5V

Third speed

6.2 ±0.5V

Fourth speed

7.3 ±0.5V

Fifth speed

8.4 ±0.5V

Sixth speed

9.5 ±0.5V

Seventh speed

10.5 ±0.5V

eighth speed

Battary(+)

*AUTO COOLING: Auto speed (4.5V~B+)
*AUTO HEATING: Auto speed (4.5V~10.5V)

4. If the measured voltage is not specification, substitute with a known-good power mosfet and check for proper

operation.

5. If the problem is corrected, replace the power mosfet.

REPLACEMENT

1. Disconnect the negative (-) battery terminal.

2. Disconnect the power mosfet connector (A) at the connecting part between heater and blower unit.

3. Remove the power mosfet (B) after loosening the mounting screws.