Kia Carens. Manual - part 323

  2001 > 1.8L DOHC >

 

INSPECTION

Blower motor does not operate

1. Check “BLOWER fuse/Relay

(1) Check "BLOWER" fuse.

Fuse

Amperage

Location

BLOWER

30A

Engine compartment fuse box

(2) If fuse is open check for a short-circuit in wiring harness before replacing “BLOWER” fuse.

(3) If fuse is OK proceed to inspection.

Blower relay

1. Disconnect blower relay.

2. Check continuity between terminals of relay.

Terminals

Continuity

85-86

Yes

87-30

No

3. If not as specified, replace relay.

4. If correct go to next step.

5. Apply 12V to terminal 85and ground terminal 86.

6. Check for continuity between terminals 87 and 30.

Terminals

Continuity

87-30

Yes

7. If not as specified, replace relay.

8. If correct, go to step2.

Check voltage at blower motor.

1. Turn ignition switch ON.

2. Turn blower switch to OFF.

3. Measure voltage at following pin of blower motor connector G-07.

Pin

Voltage

Action

B

(R)

12V

Go to step 3

0V

Repair or replace blower motor
and wiring harness.
(fuse box-blower motor)

Check voltage at blower motor resistor assembly

1. Turn ignition switch ON.

2. Turn blower switch OFF and verify that A/C switch is OFF.

3. Measure voltage at following pins of resistor assembly connector G-06.

Pin

Voltage

Action

B

(R/L)

12V

Proceed to pin A (R/G)

0V

Repair R/L wire

A

(R/G)

12V

Proceed to pin C (G)

0V

Replace resister assembly

C

(G)

12V

Proceed to pin D (BR)

0V

Replace resistor assembly

D

(BR)

12V

Go to Step 4

0V

Replace resistor assembly

Check voltage at blower switch

1. Turn ignition switch ON.

2. Turn blower switch to OFF.

3. Measure voltage at following pins of blower switch connector G-03.

Pin

Voltage

Action

F

(R/L)

12V

Proceed to pin E (R/G)

0V

Repair R/L wire

E

(R/G)

12V

Proceed to pin D (G)

0V

Repair R/G wires

D

(G)

12V

Proceed to pin B (BR)

0V

Repair G wire

R

(BR)

12V

Proceed to step 5

0V

Repair BR wire

Check ground at blower switch

1. Turn blower switch OFF.

2. Use ohmmeter to check continuity from ground to indicated pin of blower switch connector G-03.

Pin

Voltage

Action

A

(B)

0

Proceed to Step 6

OPEN

Repair B wire

Check voltage at blower switch

1. Turn ignition switch ON.

2. Turn blower switch to indicated position and A/C switch to OFF.

3. Measure voltage between battery voltage (pin B of G-07) and following pins of blower switch connector

G-02.

Pin

Blower Switch

Position

Voltage

Action

B

(BR)

LO

12V

Proceed to pin D (G)

0V

Replace blower switch

D

(G)

M1

12V

Proceed to pin E (R/G)

0V

Replace blower switch

E

(R/G)

M2

12V

Proceed to pin F (R/L)

0V

Replace blower switch

F

(R/L)

HI

12V

Proceed to inspection

0V

Replace blower switch

Blower switch

1. Check continuity between terminals of blower switch.

2. If not as specified, replace blowe switch.

REMOVAL

1. Drain engine coolant, (refer to Engine Cooling System.)

2. Remove instrument panel, (refer to Body).

3. Remove control cable.

4. Disconnect heater hose from heater unit.