Infiniti FX35, FX50 (S51). Manual — part 1713
DIAGNOSIS SYSTEM (AIRBAG)
SRC-17
< SYSTEM DESCRIPTION >
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HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-III
DIAGNOSTIC PROCEDURE (USER MODE)
Checking air bag operation according to air bag warning lamp-User mode
1.
Turn the ignition switch from OFF to ON, and check that the air bag warning lamp blinks.
2.
Compare the air bag warning lamp blinking pattern with the
examples.
Air bag warning lamp examples (User mode)
PHIA0709E
BF-1845D
Air bag warning lamp operation -User mode
SRS condition
Reference item
• No malfunction is detected
• No further action is necessary
—
SHIA0011E
SRC-18
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AIRBAG)
DIAGNOSTIC PROCEDURE (DIAGNOSIS MODE)
1.
Turn the ignition switch ON, and check that the air bag warning lamp blinks.
2.
There are 2 blinking patterns for the air bag warning lamp. One is a 3-second blink followed by a 0.5- sec-
ond blink repeated. The other is two 1.5-second blinks followed by a 0.5-second blink repeated.
An Example of a 3-second Blink Followed by a 0.5-second Blink Repeated
a through b are repeated.
• The system is malfunctioning
• Self diagnostic result is not erased af-
ter repair
Erase “Self Diagnostic Result”
Refer to
, How to Erase Self-diag-
nostic Result
Battery voltage is low (less than 9 V)
Check Battery voltageI.
Refer to
Intermittent malfunction is detected in
the past
Go to
GI-36, "Intermittent Incident"
• Air bag is deployed
• Seat belt pre-tensioner is deployed
Go to
• Air bag diagnosis sensor unit is mal-
functioning
• Air bag power supply circuit is mal-
functioning
• Air bag warning lamp circuit is mal-
functioning
Go to
• Air bag diagnosis sensor unit is mal-
functioning
• Air bag warning lamp circuit is mal-
functioning
Go to
Air bag warning lamp operation -User mode
SRS condition
Reference item
SHIA0012E
SHIA0013E
SHIA0014E
JMHIA0640GB
DIAGNOSIS SYSTEM (AIRBAG)
SRC-19
< SYSTEM DESCRIPTION >
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b: Seven 0.5-second blinks indicate that the air bag diagnosis sensor unit circuit is malfunctioning.
Number of 0.5-second blinks after a 3-second blink indicates malfunctioning items
Number of 0.5-second blinks
Malfunctioning items
Blinking pattern
0
• Self-diagnostic result is not erased after repair
• Intermittent malfunction is detected in the past
Refer to the following items
• Refer to How to Erase Self-di-
agnostic Result
•
GI-36, "Intermittent Incident"
1
Front LH seat belt pre-tensioner
Refer to the following items
•
•
•
•
2
Driver air bag module
Refer to the following items
•
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3
Front RH seat belt pre-tensioner
Refer to the following items
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•
5
Occupant Detection System control unit
Refer to the following items
•
•
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•
6
Crash zone sensor
Refer to the following items
•
•
•
7
Air bag diagnosis sensor unit
Refer to the following items
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•
•
•
•
•
•
•
•
•
•
•
•
•
•
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8
Front passenger air bag module
Refer to the following items
•
•
•
•
11
Front passenger air bag OFF indicator
.
17
Air bag diagnosis sensor unit
SRC-20
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (AIRBAG)
An Example of Two 1.5-second Blinks Followed by a 0.5-second Blink Repeated
a through b are repeated.
b: Six 0.5-second blinks indicate that the LH side curtain air bag module circuit is malfunctioning.
Number of 0.5-second blinks after Two 1.5-second blinks indicates malfunctioning items
HOW TO ERASE SELF-DIAGNOSTIC RESULTS
After a malfunction is repaired, turn the ignition switch OFF for at least one second, then turn ignition switch
ON. Diagnosis mode returns to the user mode. At that time the self-diagnosis result is cleared.
CONSULT-III Function
INFOID:0000000005241059
HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-III
From User Mode to Diagnosis Mode
JMHIA0641GB
Number of 0.5-second blinks
Malfunctioning items
Blinking pattern
1
Front RH side air bag module
Refer to the following items
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•
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2
Front LH side air bag module
Refer to the following items
•
•
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3
RH satellite sensor
Refer to the following items
•
•
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4
LH satellite sensor
Refer to the following items
•
•
•
5
RH side curtain air bag module
Refer to the following items
•
•
•
•
6
LH side curtain air bag module
Refer to the following items
•
•
•
•
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