2003 NISSAN X-TRAIL Service Repair Manual

Page 825 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual FUEL PUMP CIRCUIT
EC-447
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground term

Page 826 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-448
[QR (WITH EURO-OBD)]
FUEL PUMP CIRCUIT
 
3. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M17, B1
Fuse block (J/B) connector M1
15A fuse
Harness for open or short betwe

Page 827 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual FUEL PUMP CIRCUIT
EC-449
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
8. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors B22, B128 (RHD models)
Harness for open or short betwe

Page 828 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-450
[QR (WITH EURO-OBD)]
FUEL PUMP CIRCUIT
 
Component InspectionEBS010VL
FUEL PUMP RELAY
Check continuity between terminals 3 and 5 under the following con-
ditions.
FUEL PUMP
1. Disconnect “fue

Page 829 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual REFRIGERANT PRESSURE SENSOR
EC-451
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
REFRIGERANT PRESSURE SENSORPFP:92136
Component DescriptionEBS010VN
The refrigerant pressure sensor is installed at t

Page 830 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-452
[QR (WITH EURO-OBD)]
REFRIGERANT PRESSURE SENSOR
 
Wiring DiagramEBS010VO
TBWA0634E

Page 831 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual REFRIGERANT PRESSURE SENSOR
EC-453
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM g

Page 832 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-454
[QR (WITH EURO-OBD)]
REFRIGERANT PRESSURE SENSOR
 
2. CHECK REFRIGERANT PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Turn A/C switch and blower switch OFF.
2. Stop engine.
3. Disconnect refrigerant