2001 NISSAN X-TRAIL Service Repair Manual

Page 3337 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual TROUBLE DIAGNOSIS
ATC-61
C
D
E
F
G
H
I
K
L
MA
B
AT C
7.CHECK MODE DOOR MOTOR OPERATION
1. Disconnect mode door motor and air mix door motor connector.
2. Reconnect mode door motor connector and confir

Page 3338 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual ATC-62
TROUBLE DIAGNOSIS
Mode Door Motor Circuit
EJS002FP
SYMPTOM:
●Air outlet does not change.
●Mode door motor does not operate normally.
INSPECTION FLOW
*1ATC-31, "Discharge Air Flow".*

Page 3339 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual TROUBLE DIAGNOSIS
ATC-63
C
D
E
F
G
H
I
K
L
MA
B
AT C
SYSTEM DESCRIPTION
Component Parts
Mode door control system components are:
●Auto amp.
●Mode door motor (LCU)
●A/C LAN system (PBR built-in a

Page 3340 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual ATC-64
TROUBLE DIAGNOSIS
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 outlet set by the

Page 3341 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual TROUBLE DIAGNOSIS
ATC-65
C
D
E
F
G
H
I
K
L
MA
B
AT C
INSPECTION FLOW
*1ATC-47, "PROCEDURE", see No.1 *2ATC-100, "Ambient Sensor Circuit".*3ATC-102, "In-vehicle Sensor Circuit".

Page 3342 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual ATC-66
TROUBLE DIAGNOSIS
SYSTEM DESCRIPTION
Component Parts
Air mix door control system components are:
●Auto amp.
●Air mix door motor (LCU)
●A/C LAN system (PBR built-in air mix door motor, mod

Page 3343 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual TROUBLE DIAGNOSIS
ATC-67
C
D
E
F
G
H
I
K
L
MA
B
AT C
Air Mix Door Control Specification
DIAGNOSTIC PROCEDURE
SYMPTOM: Discharge air temperature does not change.
Perform diagnostic procedure for ATC-59

Page 3344 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual ATC-68
TROUBLE DIAGNOSIS
Intake Door Motor Circuit
EJS001H3
SYMPTOM:
●Intake door does not change.
●Intake door motor does not operate normally.
INSPECTION FLOW
*1AT C - 9 8 ,   "Self-diagnosi