Content .. 1445 1446 1447 1448 ..
Nissan Qashqai J11. Manual - part 1447
B2190 CHAIN OF BCM - IMM ANT
SEC-87
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B2190 CHAIN OF BCM - IMM ANT
DTC Logic
INFOID:0000000010438822
DTC DETECTION LOGIC
POSSIBLE CAUSE
Intelligent Key
FAIL-SAFE
Security indicator lamp turn ON
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition).
Refer to
BCS-17, "POWER CONSUMPTION CONTROL SYSTEM : System Description"
2.
Turn ignition switch ON.
3.
Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.
Is DTC detected?
YES
>> Refer to
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010438823
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2
2.
PERFORM SELF-DIAGNOSIS RESULT
1.
Select “Self Diagnosis Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for B2190. Refer to
Is DTC detected?
YES
>> GO TO 3
NO
>> INSPECTION END
3.
CHECK NATS ANTENNA COMMUNICATION SIGNAL
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
DTC No.
CONSULT screen items
DTC detecting condition
B2190–00
CHAIN OF BCM-IMM ANT
When BCM cannot detect the Intelligent Key ID in 0.6 seconds.