Infiniti FX35, FX50 (S51). Manual — part 1592
SBC-26
< DTC/CIRCUIT DIAGNOSIS >
B2458 LOCAL COMM
B2458 LOCAL COMM
Description
INFOID:0000000005241732
Consists of driver seat side control unit and passenger seat side control unit.
DTC Logic
INFOID:0000000005241733
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT
1.
Turn ignition switch ON.
2.
Check “Self-diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
.
NO
>> INSPECTIN END
Diagnosis Procedure
INFOID:0000000005241734
1.
CHECK PRE-CRASH-SEAT BELT CONTROL UNIT (PASSENGER SIDE)
Check pre-crash seat belt control unit (passenger side) power supply. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness between pre-crash seat belt control unit (passenger side) connector
and fusible link.
2.
CHECK LOCAL COMMUNICATION LINE CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect pre-crash seat belt control unit (driver side and passenger side) connector.
3.
Check continuity between local communication line harness connector.
4.
Check continuity between pre-crash seat belt control unit (driver side) harness connector and ground.
DTC No.
Self-diagnosis
item
DTC Detection Condition
Possible causes
B2458
LOCAL
COMM
Receipt of a malfunction signal between driver seat
side control unit and passenger seat side control unit
• Local communication line between driver side
control unit and passenger side control unit is
open circuit, short, short to power supply, or
short to ground
• Driver side pre-crash seat belt control unit inter-
nal circuit malfunction
• Passenger side pre-crash seat belt control unit
internal circuit malfunction
• Power supply is not supplied to pre-crash seat
belt control unit (passenger side)
Pre-crash seat belt control unit (driver side)
Pre-crash seat belt control unit (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
B9
8
B211
8
Existed
16
16
Pre-crash seat belt control unit (driver side)
Ground
Continuity
Connector
Terminal
B9
8
Not existed
16
B2458 LOCAL COMM
SBC-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SBC
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace local communication line.
3.
REPLACE PRE-CRASH SEAT BELT CONTROL UNIT (PASSENGER SIDE)
1.
Replace pre-crash seat belt control unit (passenger side)
2.
Check “Self-diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> GO TO 4.
NO
>> INSPECTION END
4.
REPLACE PRE-CRASH SEAT BELT CONTROL UNIT (DRIVER SIDE)
1.
Replace pre-crash seat belt control unit (driver side)
2.
Check “Self-diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> GO TO 5.
NO
>> INSPECTION END
5.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
.
>> INSPECTION END
SBC-28
< DTC/CIRCUIT DIAGNOSIS >
B2461 VHCL SPEED SIGNAL
B2461 VHCL SPEED SIGNAL
Description
INFOID:0000000005241735
Inputs the vehicle speed signal from UNIFIDE METER AND A/C AMP. via CAN communication.
DTC Logic
INFOID:0000000005241736
DTC DETECTION LOGIC
NOTE:
If DTC B2461 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC CONFIRMATION PROCEDURE
1.
SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT
1.
Turn ignition switch ON.
2.
Check “Self-diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005241737
1.
CHECK DTC WITH “UNIFIED METER AND A/C AMP.”
Check “Self-diagnostic result” for “METER/M&A” with CONSULT-III. Refer to
Is DTC detected?
YES
>> Repair or replace malfunctioning parts.
NO
>> GO TO 2.
2.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
>> INSPECTION END
DTC No.
Self-diagnosis item
DTC Detection Condition
Possible causes
B2461
VHCL SPEED SIG-
NAL
Receipt of a malfunction signal of the vehicle speed signal
UNIFIDE METER AND A/C AMP.
B2462 VHCL DISTANCE SIGNAL
SBC-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SBC
N
O
P
B2462 VHCL DISTANCE SIGNAL
Description
INFOID:0000000005241738
Inputs the distance signal of two vehicles from ICC sensor integrated unit via CAN communication.
DTC Logic
INFOID:0000000005241739
DTC DETECTION LOGIC
NOTE:
If DTC B2462 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC CONFIRMATION PROCEDURE
1.
SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT CONTROL UNIT
1.
Turn ignition switch ON.
2.
Check “Self-diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005241740
1.
CHECK DTC WITH “ICC SENSOOR INTEGRATED UNIT”
Check “Self-diagnostic result” for “ICC” with CONSULT-III. Refer to
CCS-45, "CONSULT-III Function (ICC)"
.
Is DTC detected?
YES
>> Repair or replace malfunctioning parts.
NO
>> GO TO 2.
2.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
Self-diagnosis item
DTC Detection Condition
Possible causes
B2462
VHCL DISTANCE SIGNAL
Receipt of a malfunction signal of the dis-
tance signal between two vehicles
ICC sensor integrated unit
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст