Nissan Primera P12. Instruction — part 72
SMART ENTRANCE CONTROL SYSTEM
BCS-21
C
D
E
F
G
H
I
J
L
M
A
B
BCS
Trouble Diagnoses
EKS009QG
PRELIMINARY CHECK
1.
CHECK “SELF-DIAG RESULTS” MODE WITH CONSULT-II
Check smart entrance system trouble diagnosis (SELF-DIAG RESULTS) in “SEC-E CE” mode with CON-
SULT-II. Refer to
BCS-11, "SELF-DIAG RESULTS MODE"
.
Can “SELF-DIAG RESULTS” mode be displayed?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK DISPLAY ITEM
Check display item in “SELF-DIAG RESULTS” mode.
Is any malfunction indicated in “SELF-DIAG RESULTS” mode?
YES
>> GO TO
BCS-11, "SELF-DIAG RESULTS MODE"
.
NO
>> Inspection end.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Refer to
BCS-22, "Power Supply and Ground Circuit Check"
.
OK or NG
OK
>> Replace smart entrance control unit.
NG
>> Repair or replace harness.
BCS-22
SMART ENTRANCE CONTROL SYSTEM
Power Supply and Ground Circuit Check
EKS009QH
1.
CHECK FUSES
Check that any of the fuse in smart entrance control unit is blown.
OK or NG
OK
>> GO TO 2.
NG
>> Replace malfunctioning fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1.
Disconnect smart entrance control unit connector.
2.
Check the following.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between smart entrance control unit and fuse.
3.
GROUND CIRCUIT CHECK
Check continuity between smart entrance control unit harness con-
nector M43 terminal 53 (B) and ground.
OK or NG
OK
>> INSPECTION END.
NG
>> Check ground harness.
Unit
Power source
Fuse No.
Smart entrance control unit
Battery
12
Ignition switch ON or START
10
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M42
29 (Y/G)
Ground
0V
0V
Battery
voltage
M43
56 (R/B)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
MKIB0013E
Continuity should exist.
MKIB0014E
SMART ENTRANCE CONTROL SYSTEM
BCS-23
C
D
E
F
G
H
I
J
L
M
A
B
BCS
CAN Communication Line Check
EKS009QI
1.
CHECK CAN COMMUNICATION CIRCUIT
1.
Turn ignition switch “ON”.
2.
Select “SELF-DIAG RESULTS” in “SEC-E CE” mode with CONSULT-II.
3.
The “CAN COMM CIRCUIT” is detected.
Yes or No
Yes
>> Print out CONSULT-II screen, go to 2.
No
>> INSPECTION END
2.
CHECK CAN COMMUNICATION SIGNALS
1.
Turn ignition switch “ON”.
2.
Select “CAN DIAG SUPPORT MNTR” in ”SEC-E CE” mode with CONSULT-II.
3.
Print out the CONSULT-II screen.
>> GO TO
.
SEC898C
BCS-24
SMART ENTRANCE CONTROL SYSTEM
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