2005 NISSAN X-TRAIL Service Repair Manual

Page 857 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual INJECTOR CIRCUIT
EC-453
[QR (WITH EURO-OBD)]
C
D
E
F
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MA
EC
 
Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-

Page 858 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-454
[QR (WITH EURO-OBD)]
INJECTOR CIRCUIT
 
2. CHECK OVERALL FUNCTION
 With CONSULT-II
1. Start engine.
2. Perform “POWER BALANCE” in “ACTIVE TEST” mode with
CONSULT-II.
3. Make sure that e

Page 859 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual INJECTOR CIRCUIT
EC-455
[QR (WITH EURO-OBD)]
C
D
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MA
EC
 
3. CHECK INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect injector harness connector.
3. Turn ignition

Page 860 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-456
[QR (WITH EURO-OBD)]
INJECTOR CIRCUIT
 
6. DETECT MALFONCTIONING PART
Check the following.
Harness connectors F101, F1
Harness for open or short between injector and ECM
>> Repair open circui

Page 861 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual VIAS
EC-457
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
VIASPFP:14956
DescriptionEBS011HT
SYSTEM DESCRIPTION
*: The ECM determines the start signal status by the signals of engine speed and batte

Page 862 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-458
[QR (WITH EURO-OBD)]
VIAS
 
VIAS Control Solenoid Valve
The VIAS control solenoid valve cuts the intake manifold vacuum
signal for power valve control. It responds to ON/OFF signals from
the EC

Page 863 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual VIAS
EC-459
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
Wiring DiagramEBS011HW
TBWA0651E

Page 864 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-460
[QR (WITH EURO-OBD)]
VIAS
 
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output volta