2001 NISSAN ALMERA Service Manual

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NISSAN ALMERA 2001  Service Manual ECM Terminals and Reference ValueNJEC1748Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output

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NISSAN ALMERA 2001  Service Manual Wiring DiagramNJEC1749SEDAN MODELS AND HATCHBACK MODELS WITH ECM IN ENGINE COMPARTMENTNJEC1749S01
HEC794
EGR VOLUME CONTROL SYSTEM (WHERE FITTED)QG
Wiring Diagram
EC-494

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NISSAN ALMERA 2001  Service Manual HATCHBACK MODELS WITH ECM IN CABINNJEC1749S02
HEC976
EGR VOLUME CONTROL SYSTEM (WHERE FITTED)QG
Wiring Diagram (Contd)
EC-495

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NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJEC1750
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Ye s©GO TO 2.
No©GO TO 4.
2 CHECK OVERALL FUNCTION-I
With CONSULT-II
1. Turn ignition switch ªONº.
2. Select ªDATA

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NISSAN ALMERA 2001  Service Manual 3 CHECK OVERALL FUNCTION-II
With CONSULT-II
1. Warm up engine to normal operating temperature.
2. Select ªEGR VOL CONT/Vº in ªACTIVE TESTº mode with CONSULT-II.
3. Keep engine speed at 2,000 rpm a

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NISSAN ALMERA 2001  Service Manual 5 CHECK OVERALL FUNCTION-II
Without CONSULT-II
1. Warm up engine to normal operating temperature.
2. Rev engine from idle up to about 3,000 rpm two to three times.
3. Make sure the voltage between ECM

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NISSAN ALMERA 2001  Service Manual 7 CHECK EGR TEMPERATURE SENSOR GROUND CIRCUIT
1. Turn ignition switch ªOFFº.
2. Check harness continuity between EGR temperature sensor harness terminal 2 and engine ground.
Refer to wiring diagram.

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NISSAN ALMERA 2001  Service Manual 12 CHECK OUTPUT SIGNAL CIRCUIT
1. Turn ignition switch ªOFFº.
2. Disconnect ECM harness connector.
3. Check harness continuity between
ECM terminal 8 and EGR volume control valve terminal 1,
ECM ter