Nissan Frontier D40. Instruction — part 1008

SRC-84

< ECU DIAGNOSIS >

DIAGNOSIS SENSOR UNIT

WHIA0263E

WHIA0203E

WHIA0204E

WHIA0264E

WHIA0265E

DIAGNOSIS SENSOR UNIT

SRC-85

< ECU DIAGNOSIS >

C

D

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F

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M

A

B

SRC

N

O

P

WHIA0267E

WHIA0266E

WHIA0211E

WHIA0212E

SRC-86

< SYMPTOM DIAGNOSIS >

SRS AIR BAG SYSTEM

SYMPTOM DIAGNOSIS

SRS AIR BAG SYSTEM

"AIR BAG" Warning Lamp Does Not Turn Off

INFOID:0000000005274434

DIAGNOSTIC PROCEDURE 7

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-18, "For Frontal Collision"

or

SR-19, "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-III.

Is “AIR BAG” displayed on CONSULT-III?

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-15, "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.

"AIR BAG" Warning Lamp Does Not Turn On

INFOID:0000000005274435

DIAGNOSTIC PROCEDURE 8

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-

SRS AIR BAG SYSTEM

SRC-87

< SYMPTOM DIAGNOSIS >

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A

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SRC

N

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P

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-15, "Removal and Installation"

.

NO

>> Replace the combination meter. Refer to

MWI-95, "Removal and Installation"

.