Infiniti FX35 / FX45. Manual — part 942
SRS-28
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-III each time repair is finished. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
Trouble Diagnosis without CONSULT-III
INFOID:0000000001524169
DIAGNOSTIC PROCEDURE
SIDE MODULE LH
[OPEN]
[B1134]
• Front LH side air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace front LH side air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
SIDE MODULE LH
[VB-SHORT]
[B1135]
• Front LH side air bag module circuit is shorted to a power supply
circuit.
SIDE MODULE LH
[GND-SHORT]
[B1136]
• Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
[B1137]
• Front LH side air bag module circuit is shorted between lines.
DIAGNOSIS SENSOR
UNIT (CONTROL UNIT)
[B1138-B1143]
• Diagnosis sensor is out of order.
• Replace diagnosis sensor unit
(ACU).
CURTAIN MODULE RH
[OPEN]
[B1145]
• RH side curtain air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace RH side curtain air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
CURTAIN MODULE RH
[VB-SHORT]
[B1146]
• RH side curtain air bag module circuit is shorted to a power sup-
ply circuit.
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
• RH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE RH
[SHORT]
[B1148]
• RH side curtain air bag module circuit is shorted between lines.
CURTAIN MODULE LH
[OPEN]
[B1150]
• LH side curtain air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace LH side curtain air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
CURTAIN MODULE LH
[VB-SHORT]
[B1151]
• LH side curtain air bag module circuit is shorted to a power sup-
ply circuit.
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
• LH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE LH
[SHORT]
[B1153]
• LH side curtain air bag module circuit is shorted between lines.
DIAGNOSIS SENSOR
UNIT (CONTROL UNIT)
[B1202-B1207]
• Diagnosis sensor is out of order.
• Replace diagnosis sensor unit.
FRONTAL COLLISION-
DETECTION
[B1209]
• Seat belt pre-tensioner and front air bag are deployed.
• Go to
SIDE COLLISION DE-
TECTION
[B1210]
• Side and curtain air bag is deployed.
• Go to
Diagnostic item
Explanation
Repair order
“Recheck SRS at each replacement”
TROUBLE DIAGNOSIS
SRS-29
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
M
A
B
SRS
N
O
P
Inspecting SRS Malfunctioning Parts by Using “AIR BAG” Warning Lamp — Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1.
Turn ignition switch ON.
2.
After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
3.
Wait more than 3 seconds.
4.
Repeat the steps 1 to 3 twice. (Perform three times in all.)
5.
Turn ignition switch ON.
SRS is now in Diagnosis mode.
“AIR BAG” warning lamp operates in Diagnosis mode as follows:
WARNING LAMP FLASH CODE CHART
PHIA0532E
SHIA0028E
PHIA1242E
PHIA1243E
SRS-30
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
PHIA1233E
PHIA1234E
SHIA0083E
PHIA1235E
PHIA1236E
TROUBLE DIAGNOSIS
SRS-31
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
M
A
B
SRS
N
O
P
SHIA0032E
SHIA0033E
PHIA1237E
PHIA1238E
PHIA1240E
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