Infiniti G35 (V35). Manual - part 766

SRS-26

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-II 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.    

BELT TENSION SENS 
[UNIT FAIL]
[B1019]

●

Trouble occurs in belt tension sensor (BTS), circuit of BTS—
Occupant Classification System-CU, or Occupant Classification 
System-CU.  

1. Visually check the wiring harness 

connection.

2. Replace the harness if it has visible 

damage.

3. Replace passenger side seat belt 

assembly.

4. Replace the diagnosis sensor unit.

FRONTAL COLLISION 
DETECTION
[B1209]

●

Seat belt pre-tensioner and front air bag are deployed.

●

Go to 

SRS-54, "For Frontal Colli-

sion"

 .

SIDE COLLISION 
DETECTION
[B1210]

●

Side and curtain air bag is deployed.

●

Go to 

SRS-56, "For Side Collision"

 .

Diagnostic item

Explanation

Repair order

“Recheck SRS at each replacement”

TROUBLE DIAGNOSIS

SRS-27

C

D

E

F

G

I

J

K

L

M

A

B

SRS

DIAGNOSTIC PROCEDURE 3

Final inspection after repairing SRS by using CONSULT-II — Diagnosis mode
Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

1.

Touch “SELF-DIAG [CURRENT]”.

2.

If no malfunction is detected on “SELF-DIAG [CURRENT]”,
repair of SRS is completed. Go to step 3.
If any malfunction is detected on “SELF-DIAG [CURRENT]”, the
malfunctioning part is not repaired completely or another mal-
functioning part is detected. Go to 

SRS-22, "DIAGNOSTIC

PROCEDURE 2"

 , and repair malfunctioning part completely.

3.

Touch “ERASE”.
NOTE:
Touch “ERASE” to clear the memory of the malfunction (“SELF-
DIAG [PAST]”).
If the memory of the malfunction in “SELF-DIAG [PAST]” is not
erased, the User mode shows the system malfunction by the
operation of the warning lamp even if the malfunction is repaired
completely.

4.

Touch “BACK” key of CONSULT-II to “SELECT DIAG MODE”
screen. Touch “SELF-DIAG [PAST]”.

SRS697

SRS701

SRS773

SRS697

SRS-28

TROUBLE DIAGNOSIS

5.

Make sure no malfunction is detected on “SELF-DIAG [PAST]”.

6.

Touch “BACK” key of CONSULT-II until “SELECT SYSTEM”
appears in order to return to User mode from Diagnosis mode.

7.

Turn ignition switch OFF then turn off and disconnect CON-
SULT-II. Go to 

SRS-20, "Checking Air Bag Operation by Using

“AIR BAG” Warning Lamp — User Mode"

SRS702

TROUBLE DIAGNOSIS

SRS-29

C

D

E

F

G

I

J

K

L

M

A

B

SRS

DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE 2)

Inspecting SRS malfunctioning record

1. 

CONSIDER POSSIBILITY OF NOT ERASING SELF-DIAGNOSTIC RESULTS AFTER REPAIRING

Is it the first time for maintenance of SRS?

YES or NO

YES

>> Go to 

SRS-22, "DIAGNOSTIC PROCEDURE 2"

 .

NO

>> Self-diagnostic result “SELF-DIAG [PAST]” (previously stored in the memory) might not be erased

after repair. Go to 

SRS-27, "DIAGNOSTIC PROCEDURE 3"

 .

DIAGNOSTIC PROCEDURE 5

Inspecting SRS intermittent malfunction by using CONSULT-II — Diagnosis mode
Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1.

Touch “SELF-DIAG [PAST]”.

2.

If diagnostic codes are displayed on “SELF-DIAG [PAST]”, go to
step 6.

3.

If no malfunction is detected on “SELF-DIAG [PAST]”, touch
“BACK” and go back to “SELECT DIAG MODE”.

SRS697

SRS700

SRS702