Nissan Frontier D22. Manual - part 834

MTC-58

TROUBLE DIAGNOSIS

TEMPERATURE CONTROL LINKAGE ADJUSTMENT

Temperature Control Cable

●

When adjusting ventilator door rod and defrost door rod,
first disconnect mode control cable from side link. Recon-
nect and readjust mode control cable.

●

Turn temperature control knob to max. COLD position. Set air
mix door lever in full hot mode. Pull on outer cable in direction of
arrow and then clamp it.

●

After positioning temperature control cable, check that it
operates properly.

AHA120A

TROUBLE DIAGNOSIS

MTC-59

C

D

E

F

G

H

I

K

L

M

A

B

MTC

Noise

EJS0020D

TROUBLE DIAGNOSIS PROCEDURE FOR NOISE

Symptom:

●

Noise

Inspection Flow

LHA262

*1:

MTC-68

*2:

MTC-70

*3:

MTC-17

*4:

MA-15

 (KA24DE models) or 

MA-24

  

(VG33E and VG33ER models)

MTC-60

TROUBLE DIAGNOSIS

Intake Sensor

EJS0020E

COMPONENT DESCRIPTION
Intake Sensor

The intake sensor is located on the heater and cooling unit. It con-
verts temperature of air after it passes through the evaporator into a
resistance value which is then input to the air control.
After disconnecting intake sensor harness connector, measure resis-
tance between terminals 1 and 2 at sensor harness side, using the
table below.

If NG, replace intake sensor.

DIAGNOSTIC PROCEDURE

SYMPTOM: Intake sensor circuit is open or shorted. 

1. 

CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND BODY GROUND

Disconnect intake sensor harness connector.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

Temperature 

°C (°F)

Resistance k

Ω

-15 (5)

12.34

-10 (14)

9.62

-5 (23)

7.56

0 (32)

6.00

5 (41)

4.80

10 (50)

3.87

15 (59)

3.15

20 (68)

2.57

25 (77)

2.12

30 (86)

1.76

35 (95)

1.47

40 (104)

1.23

45 (113)

1.04

WJIA0286E

WJIA0284E

Terminal

Continuity

Connector

Wire color

Body ground

Yes

M60-2

B

WJIA0264E

TROUBLE DIAGNOSIS

MTC-61

C

D

E

F

G

H

I

K

L

M

A

B

MTC

2. 

CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND A/C CONTROL UNIT

Disconnect air control harness connector.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK INTAKE SENSOR

Refer to 

MTC-60, "Intake Sensor"

 .

OK or NG

OK

>> Replace air control.

NG

>> Replace intake sensor.

REMOVAL AND INSTALLATION

1.

Remove the evaporator. Refer to 

MTC-72, "REMOVAL"

 .

2.

Remove the intake sensor clip and then the sensor.

CAUTION:

Be careful not to damage the core surface.

Terminals

Continuity

Connector

Wire color

Connector

Wire color

Yes

M60-1

RG

M95-12

RG

WJIA0285E

WJIA0100E