2005 NISSAN X-TRAIL heating

TROUBLE DIAGNOSIS
MTC-3
C
D
E
F
G
H
I
K
L
MA
B
MTC

TROUBLE DIAGNOSISPFP:00004
How to Perform Trouble Diagnoses for Quick and Accurate RepairEJS001FB
WORK FLOW
SYMPTOM TABLE
*1MTC-7, "Operational Check"
SHA900E
Symptom Reference Page
Air outlet does not change. Go to Trouble Diagnosis Procedure for Mode Door.MTC-9, "
Mode
Door"
Discharge air temperature does not change. Go to Trouble Diagnosis Procedure Air Mix Door.MTC-10, "Air Mix
Door"
Intake door does not change.
Go to Trouble Diagnosis Procedure for Intake Door Motor Circuit.MTC-11, "Intake
Door Motor Cir-
cuit"Intake door motor does not operate normally.
Blower motor operation is malfunctioning. Go to Trouble Diagnosis Procedure for Blower Motor Circuit.MTC-15, "
Blower
Motor Circuit"
Insufficient heating Go to Trouble Diagnosis Procedure for Insufficient Heating.MTC-19, "Insuffi-
cient Heating"

MTC-8
TROUBLE DIAGNOSIS

CHECKING TEMPERATURE DECREASE
1. Turn temperature control dial to full cold position.
2. Check for cold air at discharge air outlets.
If NG, go to trouble diagnosis procedure for MTC-10, "
Air Mix Door"
If OK, continue the check.
CHECKING TEMPERATURE INCREASE
1. Turn temperature control dial to full hot position.
2. Check for hot air at discharge air outlets.
If NG, go to trouble diagnosis procedure for MTC-19, "
Insufficient
Heating" .
If all operational check are OK (symptom cannot be duplicated), go
to Incident Simulation Tests in GI-23, "
How to Perform Efficient Diag-
nosis for an Electrical Incident" and perform tests as outlined to sim-
ulate driving conditions environment. If symptom appears, refer to
MTC-3, "
SYMPTOM TABLE" and perform applicable trouble diagno-
sis procedures.
RJIA0590E
RJIA0591E

TROUBLE DIAGNOSIS
MTC-19
C
D
E
F
G
H
I
K
L
MA
B
MTC

Insufficient HeatingEJS001FJ
SYMPTOM: Insufficient heating
INSPECTION FLOW
SJIA0482E

DESCRIPTION
MA-5
C
D
E
F
G
H
I
J
K
MA
B
MA

ROAD TEST
Check clutch operation
Check foot brake operation
Check parking brake operation
Check steering operation, self-centering and steering wheel alignment
Check engine performance
Check for squeaks, rattles and noise from interior, suspension and brakes
Check heating, ventilation and air conditioning operation
Check radio, cassette and CD player operation
Check odometer and trip meter operation and cancelling
Check instruments for operation
Check automatic transmission/transaxle shift pattern and kickdown operation (if applicable)
Check cruise control and navigation system operation (if applicable)
ENGINE OPERATING AND HOT
Check idle speed
Check automatic transmission/transaxle oil level (if applicable)
FINAL INSPECTION
Remove vehicle protection kit
Fit interior mats and wheel covers
Check for interior and exterior metal and paint damage
Wash, clean interior and exterior
: Not applicable to this model