2003 NISSAN X-TRAIL Service Repair Manual

Page 3617 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
MTC-9
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
Mode DoorEJS001FF
SYMPTOM: Air outlet does not change.
INSPECTION FLOW
*1MTC-5, "Discharge Air Flow".*2MTC-7, "Operational Check".*3MTC-31, "MODE D

Page 3618 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MTC-10
TROUBLE DIAGNOSIS
 
Air Mix DoorEJS001FG
SYMPTOM: Air mix door does not change.
INSPECTION FLOW
*1MTC-32, "AIR MIX DOOR".*2MTC-3, "SYMPTOM TABLE".*3MTC-7, "Operational Check".
RJIA0593E

Page 3619 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
MTC-11
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
Intake Door Motor CircuitEJS004HC
SYMPTOM:
Intake door does not change.
Intake door motor does not operate normally.
INSPECTION FLOW
COMPONENT D

Page 3620 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MTC-12
TROUBLE DIAGNOSIS
 
DIAGNOSTIC PROCEDURE FOR INTAKE DOOR MOTOR
SYMPTOM: Intake door does not operate normally.
1. CHECK POWER SUPPLY FOR HEATER CONTROL PANEL
1. Disconnect heater control panel

Page 3621 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
MTC-13
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
4. CHECK POWER SUPPLY FOR INTAKE DOOR MOTOR
1. Reconnect heater control panel connector.
2. Turn ignition switch ON.
3. Check voltage between inta

Page 3622 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MTC-14
TROUBLE DIAGNOSIS
 
5. CHECK CIRCUIT CONTINUITY BETWEEN HEATER CONTROL PANEL AND INTAKE DOOR MOTOR 
1. Turn ignition switch OFF.
2. Disconnect heater control panel connector and intake door mot

Page 3623 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
MTC-15
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
Blower Motor CircuitEJS001FI
SYMPTOM: Blower motor operation is malfunctioning.
INSPECTION FLOW
*1MTC-16, "DIAGNOSTIC PROCE-
DURE FOR BLOWER MOTOR

Page 3624 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MTC-16
TROUBLE DIAGNOSIS
 
DIAGNOSTIC PROCEDURE FOR BLOWER MOTOR
SYMPTOM: Blower motor operation is malfunctioning.
1. CHECK POWER SUPPLY FOR BLOWER MOTOR
1. Disconnect blower motor connector.
2. Turn