Nissan Versa Sedan. Instruction — part 729
SYSTEM
SRC-11
< SYSTEM DESCRIPTION >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
Passenger does not meet Occupant Classification System specifications for passenger air bag activation.
SEAT BELT WARNING LAMP SYSTEM
SEAT BELT WARNING LAMP SYSTEM : System Diagram
INFOID:0000000009269120
AWHIA0339ZZ
ALHIA0028GB
SRC-12
< SYSTEM DESCRIPTION >
SYSTEM
SEAT BELT WARNING LAMP SYSTEM : System Description
INFOID:0000000009269121
The seat belt warning lamp (1) will remind the driver if the driver or front passenger seat belt should be buck-
led. The system works in conjunction with the occupant classification system. Refer to
CLASSIFICATION SYSTEM : System Description"
.
Seat Belt Warning System Operation
AWHIA0540GB
Driver seat status
(Ignition switch ON)
Passenger seat status
Seat belt buckle switch
LH status
Seat belt buckle switch
RH status
Seat belt warning lamp
Seat occupied
Seat occupied
Buckled
Buckled
Off
Unbuckled
On
Seat unoccupied
—
Off
—
Unbuckled
On
DIAGNOSIS SYSTEM (AIR BAG)
SRC-13
< SYSTEM DESCRIPTION >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
DIAGNOSIS SYSTEM (AIR BAG)
Diagnosis Description
INFOID:0000000009269122
CAUTION:
• Do not use electrical test equipment on any circuit related to the SRS unless instructed to do so in
this Instruction. SRS wiring harnesses can be identified by yellow and/or orange harness con-
nectors.
• Do not attempt to repair, splice or modify SRS wiring harnesses. If a harness is damaged, replace it
with a new one.
• Keep ground connections clean.
HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR
1. Obtain information about the symptom.
-
WHAT - vehicle model
-
WHEN - date, frequencies
-
WHERE - road conditions
-
HOW - operating conditions, symptoms, passengers
2. Perform Preliminary Check.
-
Battery
-
Fuses
-
Harness connections
DIAGNOSIS METHODS
SRS self-diagnosis results can be read by using the AIR BAG warning lamp or CONSULT.
The User Mode is for the customer (driver). This mode warns the driver of a system malfunction through the
the AIR BAG warning lamp.
The Diagnosis Mode is for the technician. This mode helps the technician locate the malfunctioning circuit or
part.
SRS Operation Check
INFOID:0000000009269123
USER MODE
1. Turn the ignition switch from OFF to ON and check that the air bag warning lamp blinks.
2. Compare the blinking pattern with the examples in the table.
User Mode
Diagnosis Mode
Display type
AIR BAG warning lamp
X
X
ON/OFF
CONSULT
—
X
Monitoring
BF-1845D
SRC-14
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AIR BAG)
Air bag warning lamp flashing pattern (User Mode)
Trouble Diagnosis with CONSULT
INFOID:0000000009269124
1. Connect CONSULT.
2. DTC is displayed on SELF-DIAG RESULTS.
NOTE:
If a malfunction is not detected on SELF-DIAG RESULTS [CURRENT], but a malfunction is detected during
SRS Operation Check, the following cases may exist:
• SELF-DIAG [PAST] memory might not be erased. Refer to
.
• SRS system malfunctions intermittently. Refer to
SRC-38, "Inspection Procedure"
Warning lamp
SRS condition
Reference item
• No malfunction is detected.
• No further action is necessary.
—
The system is malfunctioning and
needs to be repaired.
Refer to
or
"Trouble Diagnosis without CON-
SULT"
.
Zero point reset is incomplete
Refer to
RESET : Special Repair Require-
ment"
• Air bag is deployed.
• Seat belt pre-tensioner is deployed.
or
SR-7, "For Side and Rollover Col-
.
• Air bag diagnosis sensor unit is mal-
functioning.
• Air bag power supply circuit is mal-
functioning.
• SRS air bag warning lamp circuit is
malfunctioning.
Refer to
• Air bag diagnosis sensor unit is mal-
functioning.
• Air bag warning lamp circuit is mal-
functioning.
Refer to
SHIA0011E
SHIA0012E
SHIA0013E
SHIA0014E
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