2003 NISSAN X-TRAIL Service Repair Manual

Page 1217 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual FUEL PUMP CIRCUIT
EC-839
[QR (WITHOUT 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 t

Page 1218 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-840
[QR (WITHOUT 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 be

Page 1219 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual FUEL PUMP CIRCUIT
EC-841
[QR (WITHOUT 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 be

Page 1220 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-842
[QR (WITHOUT EURO-OBD)]
FUEL PUMP CIRCUIT
 
Component InspectionEBS0114S
FUEL PUMP RELAY
Check continuity between terminals 3 and 5 under the following con-
ditions.
FUEL PUMP
1. Disconnect “

Page 1221 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual REFRIGERANT PRESSURE SENSOR
EC-843
[QR (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
REFRIGERANT PRESSURE SENSORPFP:92136
Component DescriptionEBS0114U
The refrigerant pressure sensor is installed a

Page 1222 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-844
[QR (WITHOUT EURO-OBD)]
REFRIGERANT PRESSURE SENSOR
 
Wiring DiagramEBS0114V
TBWA0634E

Page 1223 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual REFRIGERANT PRESSURE SENSOR
EC-845
[QR (WITHOUT 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 EC

Page 1224 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-846
[QR (WITHOUT 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 refrigera