Page 2740 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual DIAGNOSTIC PROCEDURE 6=NJEL0590S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12 and No. 30, located in the fuse block (J/B)]
10A fuse OK?
OK GO TO 2.
NG Replace f](/manual-img/5/57350/w960_57350-2739.png "NISSAN ALMERA N16 2003 Electronic Repair Manual DIAGNOSTIC PROCEDURE 6=NJEL0590S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12 and No. 30, located in the fuse block (J/B)]
10A fuse OK?
OK GO TO 2.
NG Replace f")
DIAGNOSTIC PROCEDURE 6=NJEL0590S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12 and No. 30, located in the fuse block (J/B)]
10A fuse OK?
OK GO TO 2.
NG Replace fuse.
2 CHECK SECURITY INDICATOR LAMP
1. Install 10A fuse.
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
3. Turn ignition switch OFF.
4. Start engine and turn ignition switch OFF.
5. Check the security indicator lamp lighting.
Security indicator lamp should be light up.
OK or NG
OK INSPECTION END.
NG GO TO 3.
3 CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1. Disconnect combination meter connector.
2. Check voltage between combination meter harness connector M171 terminal 34 and ground.
YEL842D
Battery voltage should exist.
OK or NG
OK GO TO 4.
NG Check harness for open or short between fuse and security indicator lamp.
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-404
Page 2741 of 3189
4 CHECK SMART ENTRANCE CONTROL UNIT FUNCTION
1. Disconnect combination meter connector.
2. Connect smart entrance control unit connector.
3. Check continuity between smart entrance control unit harness connector M194 terminal 34 (L/Y) and ground.
SIIA1654E
Continuity should exist intermittently.
OK or NG
OK Check harness for open or short between smart entrance control unit and combination
meter.
NGIMMU (Smart entrance control unit) is malfunctioning.
Replace smart entrance control unit
Ref. part No. A
Perform initialization with CONSULT-II
For initialization, refer to “CONSULT-II operation manual NATS”
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NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-405
Page 2760 of 3189
![NISSAN ALMERA N16 2003 Electronic Repair Manual DIAGNOSTIC PROCEDURE 6=NJEL0411S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12, located in the fuse block (J/B)].
Is 10A fuse OK?
Ye s G O T O 2 .
No Replace fus](/manual-img/5/57350/w960_57350-2759.png "NISSAN ALMERA N16 2003 Electronic Repair Manual DIAGNOSTIC PROCEDURE 6=NJEL0411S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12, located in the fuse block (J/B)].
Is 10A fuse OK?
Ye s G O T O 2 .
No Replace fus")
DIAGNOSTIC PROCEDURE 6=NJEL0411S10“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1 CHECK FUSE
Check 10A fuse [No. 12, located in the fuse block (J/B)].
Is 10A fuse OK?
Ye s G O T O 2 .
No Replace fuse.
2 CHECK SECURITY INDICATOR LAMP
1. Install 10A fuse.
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
3. Turn ignition switch OFF.
4. Start engine and turn ignition switch OFF.
5. Check the security indicator lamp lighting.
Security indicator lamp should be light up.
OK or NG
OK INSPECTION END
NG GO TO 3.
3 CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1. Disconnect combination meter connector.
2. Check voltage between combination meter (security indicator lamp) connector terminal 23 and ground.
YEL809C
OK or NG
OK GO TO 4.
NG Check harness for open or short between fuse and combination meter.
4 CHECK SECURITY INDICATOR LAMP
Check security Indicator Lamp.
Is security indicator lamp OK?
Ye s G O T O 5 .
No Repair or replace combination meter.
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-424
Page 2761 of 3189
5 CHECK IMMU FUNCTION
1. Connect IMMU connector.
2. Disconnect combination meter connector.
3. Check continuity between IMMU terminal 6 and ground.
YEL810C
OK or NG
OK Check harness for open or short between security indicator lamp and IMMU.
NG IMMU is malfunctioning.
Replace IMMU.Ref. part No. A
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
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NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-425
Page 2807 of 3189
Vehicle Speed Signal CheckNJEL0607
1 HARNESS CHECK
1. Turn the ignition switch OFF.
2. Disconnect AV and NAVI control unit connector and combination meter connector.
3. Check continuity AV and NAVI control unit and combination meter.
YEL843D
MTBL1521
4. Check continuity AV and NAVI control unit harness connector terminal 33(L/B) and ground.
Continuity should not exist.
OK or NG
OK GO TO 2.
NG Repair harness.
Check connector housings for disconnected or loose terminals.
2 VEHICLE SPEED SIGNAL CHECK 1
1. Connect AV and NAVI control unit connector and combination meter connector.
2. Turn the ignition switch ON.
3. Check voltage between AV and NAVI control unit harness connector M96 terminal 33 (L/B) and ground.
Approx. 3.5 V or more.
SKIA1411E
OK or NG
OK GO TO 3.
NG Replace AV and NAVI control unit.
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NAVIGATION SYSTEM
Vehicle Speed Signal Check
EL-471
Page 2808 of 3189
3 VEHICLE SPEED SIGNAL CHECK 2
1. Connect combination meter connector.
2. While driving vehicle at a constant speed.
SKIA1411E
3. Check voltage signal between AV and NAVI control unit and ground with oscilloscope or CONSULT-ll.
33 (L/B)-ground:
EL-450, “Terminals and Reference Value for AV and NAVI Control Unit”
OK or NG
OK Replace AV and NAVI control unit.
NG Check combination meter system. EL-117, “Combination Meter Self-Diagnosis”.
Illumination Control Signal CheckNJEL0608
1 ILLUMINATION CONTROL SIGNAL CHECK
1. Turn the ignition switch ON.
2. Check voltage between AV and NAVI control unit and ground.
SKIA1412E
MTBL1522
OK or NG
OK Replace AV and NAVI control unit.
NG Check harness for open or short between AV and NAVI control unit and combination
switch.
NAVIGATION SYSTEM
Vehicle Speed Signal Check (Cont’d)
EL-472
Page 2829 of 3189
No Fuel Information Is Displayed/No Warning
Message Is Displayed
NJEL0620
1 CHECK DISPLAY CONDITIONS
Check display conditions for all warning screens.
MTBL1549
GO TO 2.
2 HARNESS CHECK
1. Turn the ignition switch OFF.
2. Disconnect connectors of combination meter and AV and NAVI control unit.
3. Check continuity between AV and NAVI control unit and combination meter.
YEL846D
MTBL1550
4. Check continuity between AV and NAVI control unit and ground.
MTBL1551
OK or NG
OK GO TO 3.
NG Repair harness.
Check connector housings for disconnected or loose terminals.
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NAVIGATION SYSTEM
No Fuel Information Is Displayed/No Warning Message Is Displayed
EL-493
Page 2830 of 3189
3 COMMUNICATION SIGNAL (AV–ME) CHECK
1. Connect connectors of combination meter and AV and NAVI control unit.
2. Turn the ignition switch ON.
3. Check voltage signal between AV and NAVI control unit terminal 34 and ground.
SKIA1437E
MTBL1552
OK or NG
OK GO TO 4.
NG Replace AV and NAVI control unit.
4 COMMUNICATION SIGNAL (ME–AV) CHECK
1. Turn ignition switch to ON and display “VEHICLE ELECTRONIC SYSTEMS” screen.
2. Check voltage signal between AV and NAVI control unit harness connectorM96 terminal 35 (G) and ground.
SKIA1438E
35 (G)- ground:
EL-450, “Terminals and Reference Value for AV and NAVI Control Unit”
OK or NG
OK Replace AV and NAVI control unit.
NG Check combination meter system. EL-339, “Combination Meter Self-Diagnosis”.
NAVIGATION SYSTEM
No Fuel Information Is Displayed/No Warning Message Is Displayed (Cont’d)
EL-494
