Infiniti M45 (Y34). Manual - part 787

TROUBLE DIAGNOSIS

SRS-35

C

D

E

F

G

I

J

K

L

M

A

B

SRS

SHIA0086E

SRS-36

TROUBLE DIAGNOSIS

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OFF

AHS000BO

DIAGNOSTIC PROCEDURE 7

1. 

CHECK THE DEPLOYMENT OF AIR BAG MODULE

Is air bag module deployed?

YES or NO

YES

>> Refer to 

SRS-59, "COLLISION DIAGNOSIS"

 .

NO

>> GO TO 2.

2. 

CHECK THE AIR BAG FUSE

Check 10A fuse [No.20, located in fuse block (J/B)].
Refer to 

PG-2, "POWER SUPPLY ROUTING"

 .

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3. 

CHECK AIR BAG FUSE AGAIN

Replace “AIR BAG” fuse and turn ignition switch ON.

Does the “AIR BAG” fuse blow again?

YES

>> Repair main harness.

NO

>> INSPECTION END

4. 

CHECK DIAGNOSIS SENSOR UNIT

Connect CONSULT-II and touch “START”.

●

Is “AIR BAG” displayed on CONSULT-II?

YES or NO

YES

>> GO TO 5.

NO

>> Visually check the wiring harness connection of diagno-

sis sensor unit. If the harness connection check result is
OK, replace diagnosis sensor unit.

5. 

CHECK HARNESS CONNECTION

Is harness connection between warning lamp and diagnosis sensor unit OK?

OK or NG

OK

>> Replace diagnosis sensor unit.

NG

>> Connect “AIR BAG” warning lamp and diagnosis sensor unit connector properly. If “AIR BAG”

warning lamp still does not go off, replace harness.

SRS771

TROUBLE DIAGNOSIS

SRS-37

C

D

E

F

G

I

J

K

L

M

A

B

SRS

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn ON

AHS000BP

DIAGNOSTIC PROCEDURE 8

1. 

CHECK “METER” FUSE

Check 10A fuse [No.9, located in fuse block (J/B)].
Refer to 

PG-2, "POWER SUPPLY ROUTING"

 .

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

CHECK “METER” FUSE AGAIN

Replace 10A fuse [No.9, located in fuse block (J/B)] and turn ignition switch ON.

Does the meter fuse blow again?

YES

>> Repair the related harness.

NO

>> INSPECTION END

3. 

CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION 

METER

Disconnect diagnosis sensor unit connector and turn ignition switch ON.

●

Does “AIR BAG” warning lamp turn ON?

YES or NO

YES

>> Replace diagnosis sensor unit.

NO

>> Replace combination meter assembly.

SRS-38

DRIVER AIR BAG MODULE

DRIVER AIR BAG MODULE

PFP:K8510

Removal and Installation

AHS0008U

REMOVAL

CAUTION:

●

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.

●

Always work from the side of driver air bag module.

1.

Remove the left and right steering switches. 

2.

Remove the left and right special bolts.

3.

Disconnect the air bag harness connector, and remove the
driver air bag module.

CAUTION:

●

For installing/removing driver air bag module connector,
insert thin screwdriver wrapped in tape into notch, lift
lock and remove connector.

●

Install connector with lock raised, and push lock into
connector.

PHIA0667E

1.

Driver air bag module

2.

Steering switch LH

3.

Steering wheel

4.

Steering switch RH

PHIA0163E

PHIA0308E