2003 NISSAN X-TRAIL Service Repair Manual

Page 809 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual INJECTOR CIRCUIT
EC-431
[QR (WITH EURO-OBD)]
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2. CHECK OVERALL FUNCTION
 With CONSULT-II
1. Start engine.
2. Perform “POWER BALANCE” in “ACTIVE TEST” mode with
CONSU

Page 810 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-432
[QR (WITH EURO-OBD)]
INJECTOR CIRCUIT
 
3. CHECK INJECTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect injector harness connector.
3. Turn ignition switch ON.
4. Check voltag

Page 811 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual INJECTOR CIRCUIT
EC-433
[QR (WITH EURO-OBD)]
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6. DETECT MALFONCTIONING PART
Check the following.
Harness connectors F101, F1
Harness for open or short between injector and

Page 812 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-434
[QR (WITH EURO-OBD)]
VIAS
 
VIASPFP:14956
DescriptionEBS011HT
SYSTEM DESCRIPTION
*: The ECM determines the start signal status by the signals of engine speed and battery voltage.
When the engin

Page 813 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual VIAS
EC-435
[QR (WITH EURO-OBD)]
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VIAS Control Solenoid Valve
The VIAS control solenoid valve cuts the intake manifold vacuum
signal for power valve control. It responds to

Page 814 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-436
[QR (WITH EURO-OBD)]
VIAS
 
Wiring DiagramEBS011HW
TBWA0651E

Page 815 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual VIAS
EC-437
[QR (WITH EURO-OBD)]
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Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when me

Page 816 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-438
[QR (WITH EURO-OBD)]
VIAS
 
Diagnostic ProcedureEBS011HX
1. CHECK OVERALL FUNCTION
 With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Perform “VIAS SOL VALVE