2001 NISSAN ALMERA N16 Electronic Repair Manual

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NISSAN ALMERA N16 2001  Electronic Repair Manual 2 CHECK POWER SUPPLY
1. Stop engine.
2. Disconnect injector harness connector.
3. Turn ignition switch ªONº.
4. Check voltage between terminal 1 and ground with CONSULT-II or tester.
SEF949X
OK or N

Page 746 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual 7 CHECK INTERMITTENT INCIDENT
Perform ªTROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENTº, EC-144.
©INSPECTION END
SEF612Y
Component InspectionNJEC0439INJECTORNJEC0439S011. Disconnect injector harness co

Page 747 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual Component DescriptionNJEC0542IGNITION COIL AND POWER TRANSISTORNJEC0542S01The ignition signal from the ECM is sent to and amplified by the
power transistor. The power transistor turns on and off the i

Page 748 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual Wiring DiagramNJEC1784
YEC997
IGNITION SIGNALQG
Wiring Diagram
EC-452

Page 749 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual YEC998
IGNITION SIGNALQG
Wiring Diagram (Contd)
EC-453

Page 750 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual Diagnostic ProcedureNJEC0579
1 CHECK ENGINE START
Turn ignition switch ªOFFº, and restart engine.
Is engine running?
YesorNo
Yes (With CONSULT-II)©GO TO 2.
Yes (Without CONSULT-
II)©GO TO 12.
No©

Page 751 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual 4 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-II
1. Turn ignition switch OFF.
2. Disconnect condenser harness connector.
JEF121Y
3. Turn ignition switch ON.
4. Check voltage between condenser terminal 1

Page 752 of 2493

NISSAN ALMERA N16 2001  Electronic Repair Manual 7 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-IV
Check voltage between ECM relay terminal 6 and ground with CONSULT-II or tester.
SEF368X
OK or NG
OK©GO TO 9.
NG©GO TO 8.
8 DETECT MALFUNCTIONING PART
C