Infiniti G35 (V35) Sedan. Manual - part 1259

SRC-184

< ECU DIAGNOSIS >

DIAGNOSIS SENSOR UNIT

PRE-TEN FRONT RH
[OPEN]
[B1081]

• Front RH pre-tensioner circuit is open.

1.

Visually check the wiring harness 
connections.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front RH seat belt.

4.

Replace diagnosis sensor unit 
(ACU).

PRE-TEN FRONT RH
[VB-SHORT]
[B1082]

• Front RH pre-tensioner circuit is shorted to some power supply 

circuit.

PRE-TEN FRONT RH
[GND-SHORT]
[B1083]

• Front RH pre-tensioner circuit is shorted to ground.

PRE-TEN FRONT RH
[SHORT]
[B1084]

• Front RH pre-tensioner circuit is shorted to each other.

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 some power 

supply circuits.

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 to each other.

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 some power 

supply 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 to each other.

CONTROL UNIT
[B1001-B1015]
[B1026-B1031]
[B1042-B1047]
[B1058-B1063]
[B1074-B1079]
[B1106-B1111]
[B1122-B1127]
[B1138-B1143]
[B1202-B1207]

• Diagnosis sensor is out of order.

• Replace diagnosis sensor unit 

(ACU).

PASS A/B INDCTR CKT
[B1023]

• Cut-off telltale circuit is open or shorted to ground or the circuits 

are shorted each other.

1.

Visually check the wiring harness 
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger air bag 
off indicator unit.

4.

Replace diagnosis sensor unit 
(ACU).

Diagnostic item

Explanation

Repair order

“Recheck SRS at each replacement”

DIAGNOSIS SENSOR UNIT

SRC-185

< ECU DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

WARNING LAMP FLASH CODE CHART (Without CONSULT-lll)

NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-IlI each time repair is completed. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.    

OCCUPANT SENS C/U
[UNIT FAIL]
[B1017]
[B1020]
[B1021]

• Trouble occurs in OCS-CU.

1.

Visually check the wiring harness 
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger seat 
cushion and occupant classifica-
tion system control unit as an as-
semly.

4.

Replace the diagnosis sensor unit 
(ACU).

OCCUPANT SENS 
[UNIT FAIL]
[B1018]

• Trouble occurs in OCS-SENS.

1.

Visually check the wiring harness 
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger seat 
cushion and occupant classifica-
tion system control unit as an as-
semly.

4.

Replace the diagnosis sensor unit 
(ACU).

OCCUPANT SENS C/U
[COMM FAIL]
[B1022]

• Trouble occurs in OCS-CU, circuit of OCS-CU~ACU, or ACU.

1.

Visually check the wiring harness 
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger seat 
cushion and occupant classifica-
tion system control unit as an as-
semly.

4.

Replace the diagnosis sensor unit 
(ACU).

FRONTAL COLLISION 
DETECTION
[B1209]

• Seat belt pre-tensioner and front air bag is deployed.

• Go to 

SRC-178, 

"Diagnosis Procedure (Component

diagnosis)"

. 

SIDE COLLISION DE-
TECTION
[B1210]

• Side and curtain air bag is deployed.

• Go to 

SRC-180, 

"Diagnosis Procedure (Component

diagnosis)"

.

Diagnostic item

Explanation

Repair order

“Recheck SRS at each replacement”

PHIA0532E

SRC-186

< ECU DIAGNOSIS >

DIAGNOSIS SENSOR UNIT

JMHIA0033GB

JMHIA0034GB

JMHIA0035GB

JMHIA0036GB

JMHIA0037GB

DIAGNOSIS SENSOR UNIT

SRC-187

< ECU DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

JMHIA0038GB

JMHIA0039GB

JMHIA0040GB

JMHIA0041GB

JMHIA0042GB