2003 NISSAN X-TRAIL Service Repair Manual

Page 3489 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
ATC-93
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
12. CHECK CIRCUIT CONTINUITY BETWEEN ECM AND AUTO AMP. (QR ENGINE)
1. Turn ignition switch OFF.
2. Disconnect ECM connector and auto amp. connect

Page 3490 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual ATC-94
TROUBLE DIAGNOSIS
 
16. CHECK CIRCUIT CONTINUITY BETWEEN DUAL-PRESSURE SWITCH AND COMBINATION 
METER
1. Disconnect the combination meter connector.
2. Check continuity between dual-pressure swi

Page 3491 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
ATC-95
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
Dual-Pressure Switch (With Diesel Engine)
Thermal Protector (With diesel engine)
Check continuity between compressor harness terminal and field
c

Page 3492 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual ATC-96
TROUBLE DIAGNOSIS
 
Insufficient CoolingEJS004H2
SYMPTOM: Insufficient cooling
INSPECTION FLOW
*1ATC-65, "Operational Check".*2ATC-59, "FUNCTION CONFIRMA-
TION PROCEDURE", see No. 1.*3AT C - 5

Page 3493 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
ATC-97
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
*10ATC-82, "Blower Motor Circuit".*11AT C - 8 8 ,  "Magnet Clutch Circuit". *12 QR engine; (WITH EURO-OBD) EC-
348, "System Description" .
QR eng

Page 3494 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual ATC-98
TROUBLE DIAGNOSIS
 
PERFORMANCE TEST DIAGNOSIS
*1ATC-100, "PERFORMANCE 
CHART".*2ATC-100, "
PERFORMANCE 
CHART".*3ATC-102, "
TROUBLE DIAGNOSIS 
FOR UNUSUAL PRESSURE".
*4ATC-76, "
Air Mix Door M

Page 3495 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual TROUBLE DIAGNOSIS
ATC-99
C
D
E
F
G
H
I
K
L
MA
B
AT C
 
*1ATC-146, "Removal and Installation 
of Compressor Clutch".*2  AT C - 8 2 ,  "
Blower Motor Circuit" . *3 QR engine; EM-13, "Checking Drive 
Bel

Page 3496 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual ATC-100
TROUBLE DIAGNOSIS
 
PERFORMANCE CHART
Test Condition
Testing must be performed as follows:
Test Reading (QR Engine)
Recirculating-to-discharge Air Temperature Table
Ambient Air Temperature-to-