2003 NISSAN ALMERA N16 combination switch

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

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

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.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Vehicle Speed Signal Check
EL-471

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

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.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
No Fuel Information Is Displayed/No Warning Message Is Displayed
EL-493

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

Display Does Not Change When Screen
Adjustment Is Performed
NJEL0624
1 CHECK SYMPTOM
Do other systems operate properly?
Do operate. Replace the display unit.
Do not operate. Check the problem again.
Day/Night Display Switching Is Not Done. Night
Illumination for AV and NAVI Control Unit Does
Not Illuminate
NJEL0625
1 VEHICLE SIGNAL CHECK
1. Start the engine.
2. Diagnose the following items with EL-462, “VEHICLE SIGNALS” in CONFIRMATION/ADJUSTMENT mode.

Lighting switch position 1: ON
Lighting switch OFF: OFF
OK or NG
OK Replace AV and NAVI control unit.
NG EL-472, “Illumination Control Signal Check”.
On Multifunction Switch, a Specific Switch
Does Not Operate in All Conditions
NJEL0626
1
Replace multifunction switch.
Driving Information Is Inaccurate. Maintenance
Information Is Inaccurate
NJEL0627
1 VEHICLE SPEED SIGNAL INSPECTION
Check vehicle speed signal. EL-471, “Vehicle Speed Signal Check”.
OK or NG
OK Replace AV and NAVI control unit.
NG Check combination meter system. EL-339, “Combination Meter Self-Diagnosis”
NAVIGATION SYSTEM
Display Does Not Change When Screen Adjustment Is Performed
EL-496

TYPE 1=NJEL0536S01System DiagramNJEL0536S0101
SEL825Y
Input/Output Signal ChartNJEL0536S0102T: Transmit R: Receive
Signals ECM TCMSmart entrance
control unitCombination meter
Engine speed signal T R
Brake switch signal R T
Rear window defogger signal R T
Heater fan switch signal R T
Air conditioner switch signal R T
MI signal T R
Current gear position signal T R
Engine coolant temperature signal T R
Fuel consumption signal T R
Vehicle speed signal R T
Seat belt reminder signalRT
Headlamp switch signalTR
Flashing indicator signalTR
Engine cooling fan speed signal T R
Child lock indicator signalTR
Door switches state signal T R
A/C compressor signal T R
Accelerator pedal position signal T R
Output shaft revolution signal R T
OD OFF switch signal R T
OD OFF indicator signal T R
A/T self-diagnosis signal R T
CAN COMMUNICATION
CAN Communication Unit (Cont’d)
EL-510