2005 NISSAN NAVARA Repair Workshop Manual

Page 393 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual TROUBLE DIAGNOSIS
ATC-59
C
D
E
F
G
H
I
K
L
MA
B
AT C
CHECKING TEMPERATURE INCREASE
1. Rotate temperature control dial clockwise (driver side) until 32°C
(90°F) is displayed.
2. Check for hot air at

Page 394 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual ATC-60
TROUBLE DIAGNOSIS
Power Supply and Ground Circuit for Front Air Control
EJS006BJ
SYMPTOM: A/C system does not come on.
INSPECTION FLOW
*1ATC-60, "Power Supply and Ground
CircuitforFrontAirContr

Page 395 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual TROUBLE DIAGNOSIS
ATC-61
C
D
E
F
G
H
I
K
L
MA
B
AT C
COMPONENT DESCRIPTION
Front Air Control
The front air control has a built-in microcomputer which processes
information sent from various sensors ne

Page 396 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual ATC-62
TROUBLE DIAGNOSIS
1.CHECK POWER SUPPLY CIRCUITS FOR FRONT AIR CONTROL
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
3. Turn ignition switch ON.
4. Check voltage betwee

Page 397 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual TROUBLE DIAGNOSIS
ATC-63
C
D
E
F
G
H
I
K
L
MA
B
AT C
Mode Door Motor CircuitEJS006BK
SYMPTOM:
lAir outlet does not change.
lMode door motor does not operate normally.
INSPECTION FLOW
*1AT C - 3 0 , "D

Page 398 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual ATC-64
TROUBLE DIAGNOSIS
SYSTEM DESCRIPTION
Component Parts
Mode door control system components are:
lFront air control
lMode door motor
lPBR (built into mode door motor)
lIn-vehicle sensor
lAmbient s

Page 399 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual TROUBLE DIAGNOSIS
ATC-65
C
D
E
F
G
H
I
K
L
MA
B
AT C
COMPONENT DESCRIPTION
Mode Door Motor
The mode door motor is attached to the heater & cooling unit. It
rotates so that air is discharged from the o

Page 400 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual ATC-66
TROUBLE DIAGNOSIS
3.CHECK PBR REFERENCE SIGNAL VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect the mode door motor connector.
3. Turn ignition switch ON.
4. Check voltage between mode door m