2005 NISSAN X-TRAIL Service Repair Manual

Page 3937 of 4555

NISSAN X-TRAIL 2005  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 3938 of 4555

NISSAN X-TRAIL 2005  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 3939 of 4555

NISSAN X-TRAIL 2005  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 3940 of 4555

NISSAN X-TRAIL 2005  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

Page 3941 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual TROUBLE DIAGNOSIS
MTC-17
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
4. CHECK CIRCUIT CONTINUITY BETWEEN BLOWER MOTOR AND FAN RESISTOR 
1. Disconnect fan resistor connector.
2. Check continuity between fan resistor

Page 3942 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual MTC-18
TROUBLE DIAGNOSIS
 
9. CHECK GROUND CIRCUIT
Check continuity between heater control panel harness connector
M54 terminal 13 (B) and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or

Page 3943 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual TROUBLE DIAGNOSIS
MTC-19
C
D
E
F
G
H
I
K
L
MA
B
MTC
 
Insufficient HeatingEJS001FJ
SYMPTOM: Insufficient heating
INSPECTION FLOW
SJIA0482E

Page 3944 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual MTC-20
TROUBLE DIAGNOSIS
 
*1 QR engine; CO-9, "Changing Engine 
Coolant"  or YD engine; CO-32, 
"Changing Engine Coolant" .*2 QR engine; CO-13, "
Checking Radi-
ator Cap"  or YD engine; CO-36, 
"Chec