2003 NISSAN ALMERA N16 Engine Control

Trouble Diagnoses/QG and YD Engine Models
with Common Rail
NJEL0551CONSULT-II INSPECTION PROCEDURENJEL0551S01CONSULT-II executes the following functions by combining data
reception and command transmission via the communication line
from smart entrance control unit. CAN communication inspection
and data monitor display.
Diagnostic Items DescriptionNJEL0551S0101
SMART ENTRANCE diagnosis
positionDiagnosis mode Description
KEY REMINDER Data monitorThe input data to the SMART ENTRANCE control units is dis-
played in real time.
LIGHT ON REMINDER Data monitorThe input data to the SMART ENTRANCE control units is dis-
played in real time.
SMART ENTRANCE PART NUMBER Displays SMART ENTRANCE part No.
MAIA0009E
CONSULT-II Basic Operation ProcedureNJEL0551S01021. With the ignition switch OFF, connect CONSULT-II to the data
link connector, and turn the ignition switch ON.
PIIA0182E
2. Touch “START”.
SIIA1678E
3. Touch “SMART ENTRANCE”.
GI
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IDX
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail
EL-141

4. Select the desired part to be diagnosed on the “SELECT TES-
T ITEM” screen.
Data monitor item (KEY REMINDER)
Monitored item Description
IGNITION SW Indicates [ON/OFF] condition of ignition switch.
KEY IN DETECT Indicates [ON/OFF] condition of electronic key switch.
DR DOOR SW Indicates [ON/OFF] condition of front door switch (driver side).
CDL LOCK SW Indicates [ON/OFF] condition of door lock/unlock switch.
RKE LOCK Indicates [ON/OFF] condition of lock signal from remote controller.
Data monitor item (Light warning chime)
Monitored item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch.
DR DOOR SW Indicates [ON/OFF] condition of front door switch (driver side).
TAIL LAMP ON Indicates [ON/OFF] condition of lighting switch.
SYMPTOM CHARTNJEL0551S02First perform the “SELF-DIAG RESULTS” in “SMART ENTRANCE”
with CONSULT-II, when perform the each trouble diagnosis.
Symptom Diagnoses/Service procedure Reference page
Light warning chime does not activate.Power supply and ground circuit checkEL-143, “Power Supply
and Ground Circuit
Check”
Lighting switch checkEL-144, “Lighting Switch
Input Signal Check”
Front door switch (driver side) checkEL-150, “Front Door
Switch (Driver side)
Check”
Key warning chime does not activate.Power supply and ground circuit checkEL-143, “Power Supply
and Ground Circuit
Check”
Key switch insert signal checkEL-147, “Key Switch
Insert Signal Check”
Front door switch (driver side) checkEL-150, “Front Door
Switch (Driver side)
Check”
All warning chimes do not activate. Power supply and ground circuit checkEL-143, “Power Supply
and Ground Circuit
Check”
With the ignition switch turned OFF and the
door closed (driver side) turning the lighting
switch ON (1st) activates the chime.Front door switch (driver side) checkEL-150, “Front Door
Switch (Driver side)
Check”
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-142

POWER SUPPLY AND GROUND CIRCUIT CHECKNJEL0551S03
1 POWER SUPPLY CIRCUIT CHECK
1. Disconnect smart entrance control unit connector.
2. Check the following.
MKIB0013E
MTBL1438
OK or NG
OK GO TO 2.
NGCheck the following.
10A fuse [NO. 10, located in fuse block (J/B)].
10A fuse [NO. 12, located in fuse block (J/B)].
Check harness for open or short between smart entrance control unit and fuse.
2 GROUND CIRCUIT CHECK
Check continuity between smart entrance control unit harness connector M195 terminal 53 (B) and ground.
MKIB0014E
Continuity should exist.
OK or NG
OK INSPECTION END.
NG Check ground circuit for open or short.
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LC
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FE
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MT
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ST
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BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-143

LIGHTING SWITCH INPUT SIGNAL CHECK=NJEL0551S04
1 CHECK LIGHTING SWITCH INPUT SIGNAL
With CONSULT-II
Check lighting switch (“TAIL LAMP ON”) in “DATA MONITOR” mode with CONSULT-II.
MKIB0192E
When lighting switch is in 1st or 2nd position:
TAIL LAMP ON ON
When lighting switch is in OFF position:
TAIL LAMP ON OFF
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M193terminal17(R/G)andground.
MKIB0015E
Condition of switch
Voltage [V]
Lighting switch: 1st or 2nd
Approx. 12V
Lighting switch: OFF
0V
OK or NG
OK Lighting switch is OK.
NG GO TO 2.
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-144

2 CHECK LIGHTING SWITCH POWER SUPPLY CIRCUIT FOR OPEN OR SHORT
1. Disconnect lighting switch harness connector.
2. Check voltage between lighting switch harness connector E209 terminal11 (B/R) and ground.
MKIB0029E
Battery voltage should exist.
OK or NG
OK GO TO 3.
NGCheck the following.
10A fuse (No. 38 located in the fuse and fusible link box)
Harness for open or short between lighting switch and fuse
3 CHECK LIGHTING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
Check harness continuity between lighting switch harness connector E209terminal 12 (W/R) and smart entrance control
unit harness connector M193 terminal 17 (R/G).
MKIB0030E
Continuity should exist.
OK or NG
OK GO TO 4.
NGCheck the following.
Harness for open or short between smart entrance control unit and lightingswitch.
Harness for open or short between smart entrance control unit and lightingswitch/
daytime light control unit (with daytime light control unit).
GI
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ST
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BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-145

KEY SWITCH INSERT SIGNAL CHECKNJEL0551S05
1 CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch (“KEY IN DETECT”) in “DATA MONITOR” mode with CONSULT-II.
MKIB0193E
When key is inserted to ignition key cylinder:
KEY IN DETECT ON
When key is removed from ignition key cylinder:
KEY IN DETECT OFF
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M193terminal 5 (B/L) and ground.
MKIB0016E
Condition of key switch
Voltage [V]
When key is inserted to ignition key cylinder:
Approx. 12V
When key is removed from ignition key cylinder:
0V
OK or NG
OK Key switch is OK.
NG GO TO 2.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-147

2 CHECK KEY SWITCH POWER SUPPLY CIRCUIT FOR OPEN OR SHORT
1. Disconnect key switch harness connector.
2. Check voltage between key switch harness connector E173 terminal 1 (R) and ground.
MKIB0032E
Battery voltage should exist.
OK or NG
OK GO TO 3.
NGCheck the following.
10A fuse [No. 12 located in fuse block (J/B)]
Harness for open or short between key switch and fuse
3 CHECK KEY SWITCH INPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
Check harness continuity between key switch harness connector E173 terminal 2 (L/W) and smart entrance control unit
harness connector M193 terminal 5 (L/W).
MKIB0033E
Continuity should exist.
OK or NG
OK GO TO 4.
NG Repair or replace harness.
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-148

FRONT DOOR SWITCH (DRIVER SIDE) CHECK=NJEL0551S06
1 CHECK FRONT DOOR SWITCH (DRIVER SIDE) INPUT SIGNAL
With CONSULT-II
Check front door switch (“DR DOOR SW”) in “DATA MONITOR” mode with CONSULT-II.
MKIB0193E
When driver’s door is open:
DR DOOR SW ON
When driver’s door is closed:
DR DOOR SW OFF
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M194terminal 43 (R/W) and ground.
MKIB0018E
MTBL1441
OK or NG
OK INSPECTION END
NG GO TO 2.
WARNING CHIME
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-150