2001 NISSAN X-TRAIL Service Repair Manual

Page 1057 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual PNP SWITCH
EC-707
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Diagnostic ProcedureEBS00NDK
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select  “P/N  POSI  SW

Page 1058 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-708
[QR25(WITHOUT EURO-OBD)]
PNP SWITCH
3. CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminal 43 and PNP

Page 1059 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual INJECTOR CIRCUIT
EC-709
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INJECTOR CIRCUITPFP:16600
Component DescriptionEBS00NKD
The  fuel  injector  is  a  small,  precise  solenoid  valve.  When

Page 1060 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-710
[QR25(WITHOUT EURO-OBD)]
INJECTOR CIRCUIT
Wiring Diagram
EBS00NKG
TBWA0082E

Page 1061 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual INJECTOR CIRCUIT
EC-711
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Diagnostic ProcedureEBS00NKH
1.INSPECTION START
Turn ignition switch to “START”.
Is any cylinder ignited?
Ye s   o r   N

Page 1062 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-712
[QR25(WITHOUT 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

Page 1063 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual INJECTOR CIRCUIT
EC-713
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6.DETECT MALFUNCTIONING PART
Check the following.
●Harness connectors F1, F101
●Harness for open or short between injecto

Page 1064 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-714
[QR25(WITHOUT EURO-OBD)]
VIAS
VIAS
PFP:14956
DescriptionEBS00NKK
SYSTEM DESCRIPTION
When the engine is running at low or medium speed, the power valve is fully closed. Under this condition, the