2003 NISSAN TEANA Service Manual

Page 441 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSIS
ATC-63
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
Mode Door Motor CircuitBJS000G1
SYMPTOM
Air outlet does not change.
Mode door motor does not operate normally.
INSPECTION FLOW
*1ATC-31, "Disch

Page 442 of 3502

NISSAN TEANA 2003  Service Manual ATC-64
TROUBLE DIAGNOSIS
 
SYSTEM DESCRIPTION
Component Parts
Mode door control system components are:
Unified meter and A/C amp.
Mode door motor (LCU)
A/C LAN system (PBR built-in mode door motor,

Page 443 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSIS
ATC-65
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
Mode Door Control Specification
COMPONENT DESCRIPTION
Mode Door Motor
The mode door motor is attached to the heater & cooling unit assem-
bly. It

Page 444 of 3502

NISSAN TEANA 2003  Service Manual ATC-66
TROUBLE DIAGNOSIS
 
Air Mix Door Motor CircuitBJS000G2
SYMPTOM
Discharge air temperature does not change.
Air mix door motor does not operate normally.
INSPECTION FLOW
*1ATC-47, "FUNCTION CON

Page 445 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSIS
ATC-67
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
SYSTEM DESCRIPTION
Component Parts
Air mix door control system components are:
Unified meter and A/C amp.
Air mix door motor (LCU)
A/C LAN sys

Page 446 of 3502

NISSAN TEANA 2003  Service Manual ATC-68
TROUBLE DIAGNOSIS
 
COMPONENT DESCRIPTION
Air Mix Door Motor
The air mix door motors are attached to the heater & cooling unit
assembly. It rotates so that the air mix door is opened or closed

Page 447 of 3502

NISSAN TEANA 2003  Service Manual TROUBLE DIAGNOSIS
ATC-69
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
Intake Door Motor CircuitBJS000G4
SYMPTOM
Intake door does not change.
Intake door motor does not operate normally.
INSPECTION FLOW
*1AT C - 4

Page 448 of 3502

NISSAN TEANA 2003  Service Manual ATC-70
TROUBLE DIAGNOSIS
 
SYSTEM DESCRIPTION
Component Parts
Intake door control system components are:
Unified meter and A/C amp.
Intake door motor (LCU)
A/C LAN system (PBR built-in mode door mo