Nissan Frontier. Manual - part 1179

SRS AIR BAG CONTROL SYSTEM

SRC-81

< WIRING DIAGRAM >

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ABHIA0806GB

SRC-82

< WIRING DIAGRAM >

SRS AIR BAG CONTROL SYSTEM

ABHIA0807GB

SRS AIR BAG SYSTEM

SRC-83

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

SRS AIR BAG SYSTEM

"AIR BAG" Warning Lamp Does Not Turn Off

INFOID:0000000009480017

DIAGNOSTIC PROCEDURE

1.

CHECK CONDITION OF AIR BAG MODULE

Inspect for any deployed air bag modules or seat belt pre-tensioners.
Are any air bag modules or seat belt pre-tensioners deployed?

YES

>> Refer to 

SR-3, "For Frontal Collision"

 or 

SR-5, "For Side and Rollover Collision"

.

NO

>> GO TO 2

2.

CHECK THE AIR BAG FUSE

Check 10A fuse [No. 13, located in the fuse block (J/B)].
Is the fuse blown?

YES

>> GO TO 3

NO

>> GO TO 4

3.

CHECK AIR BAG FUSE AGAIN

Replace 10A fuse [No. 13, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?

YES

>> Replace harness.

NO

>> Inspection End.

4.

CHECK AIR BAG DIAGNOSIS SENSOR UNIT

Connect CONSULT.
Is “AIR BAG” displayed on CONSULT?

YES

>> GO TO 5

NO

>> Visually inspect the air bag diagnosis sensor unit harness connections. If the connections are OK,

replace the air bag diagnosis sensor unit. Refer to 

SR-23, "Removal and Installation"

.

5.

CHECK HARNESS CONNECTION

Check for loose connections between the combination meter and the air bag diagnosis sensor unit.
Are there any loose connections?

YES

>> Properly connect the combination meter and air bag diagnosis sensor unit harness connectors. If

“AIR BAG” warning lamp still does not turn off, replace the wiring harness.

NO

>> Replace air bag diagnosis sensor unit. Refer to 

SR-23, "Removal and Installation"

.

"AIR BAG" Warning Lamp Does Not Turn On

INFOID:0000000009480018

DIAGNOSTIC PROCEDURE

1.

CHECK METER FUSE

Check the 10A fuse [No. 14, located in the fuse block (J/B)].
Is the fuse blown?

YES

>> GO TO 2

NO

>> GO TO 3

2.

REPLACE METER FUSE AND CHECK AGAIN

Replace 10A fuse [No. 14, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?

YES

>> Replace harness.

NO

>> Inspection End.

3.

CHECK HARNESS CONNECTIONS BETWEEN AIR BAG DIAGNOSIS SENSOR UNIT AND COMBINA-

SRC-84

< SYMPTOM DIAGNOSIS >

SRS AIR BAG SYSTEM

TION METER
Inspect the harness and connectors between the air bag diagnosis sensor unit and the combination meter.
Do the harness or connectors have any visible damage?

YES

>> Replace harness.

NO

>> GO TO 4

4.

CHECK COMBINATION METER

Disconnect the air bag diagnosis sensor unit harness connectors and turn ignition switch ON.
Does “AIR BAG” warning lamp turn on?

YES

>> Replace the air bag diagnosis sensor unit. Refer to 

SR-23, "Removal and Installation"

.

NO

>> Replace the combination meter. Refer to 

MWI-90, "Removal and Installation"

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