Infiniti FX35, FX50 (S51). Manual — part 1751

DIAGNOSIS SENSOR UNIT

SRC-169

< ECU DIAGNOSIS INFORMATION >

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JCHWA0409GB

SRC-170

< ECU DIAGNOSIS INFORMATION >

DIAGNOSIS SENSOR UNIT

JCHWA0410GB

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

SRC-171

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

Diagnosis Procedure

INFOID:0000000005241264

1.

CHECK AIR BAG MODULE

Check the deployment of front air bag module.

Is air bag module deployed?

YES

>> Refer to the following items.

SR-11, "Exploded View"

(Driver air bag module)

SR-17, "Exploded

View"

(Front passenger air bag module)

SE-81, "Exploded View"

(Front side air bag module)

SR-

19, "Exploded View"

(Side curtain air bag module).

NO

>> GO TO 2.

2.

CHECK AIR BAG FUSE

Check the air bag fuse. Refer to

PG-128, "Fuse"

.

Is 10A fuse [No.2, located in fuse block (J/B)] normal?

YES

>> GO TO 4.

NO

>> Replace the air bag fuse and GO TO 3.

3.

CHECK AIR BAG FUSE AGAIN

Turn ignition switch ON.
Check the air bag fuse. Refer to

PG-128, "Fuse"

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Does the air bag fuse blow again?

YES

>> Repair or replace related harness.

NO

>> GO TO 4.

4.

CHECK SELF DIAGNOSIS RESULT

Perform “AIR BAG” Self Diagnostic result.
Is DTC detected?

YES

>> Repair or replace the malfunctioning parts.

NO

>> Check the intermittent incident. Refer to

GI-36, "Intermittent Incident"

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SRC-172

< SYMPTOM DIAGNOSIS >

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

Diagnosis Procedure

INFOID:0000000005241265

1.

CHECK METER FUSE

Check the meter fuse. Refer to

PG-157, "Fuse and Fusible Link Arrangement"

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Is 10A fuse [No.4, located in fuse block (J/B)] normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK METER FUSE AGAIN

Replace 10A fuse [No.4, located in fuse block (J/B)] and turn ignition switch ON.
Does the meter fuse blow again?

YES

>> Repair or replace the related harness.

NO

>> INSPECTION END

3.

CHECK HARNESS CONNECTION

1.

Check harness connection between air bag diagnosis sensor unit and combination meter.

2.

Disconnect air bag diagnosis sensor unit connector and turn ignition switch ON.

Does air bag warning lamp turn ON?

YES

>> Replace air bag diagnosis sensor unit. Refer to

SR-25, "Exploded View"

.

NO

>> Replace combination meter assembly. Refer to

MWI-146, "Exploded View"

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