B1350

Description


DTC B1350, B1351 FRONT DOOR SATELLITE SENSORS LH/RH

The front door satellite sensors LH/RH are wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the front door satellite sensors LH/RH for internal failures and check if the sensors are within specification.

PART LOCATION

Refer to "Component Parts Location" Locations.


DTC Logic


DTC DETECTION LOGIC

With CONSULT





Without CONSULT






DTC CONFIRMATION PROCEDURE (With CONSULT)


1. INSPECTION START

Turn ignition switch ON.
- GO TO 2.

2. CHECK SELF-DIAG RESULT

Check for the DTC on CONSULT.
Is the DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.

DTC CONFIRMATION PROCEDURE (Without CONSULT)

NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.

1. IGNITION SWITCH

Revision: March 20122013 Infiniti JX
Turn ignition switch ON.
- GO TO 2

2. IGNITION SWITCH

After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
- GO TO 3

3. WAIT TIME

Wait more than 3 seconds.
- GO TO 4

4. REPEAT STEPS

Repeat steps 1 to 3 twice.
- GO TO 5

5. IGNITION SWITCH

Turn ignition switch ON.
- GO TO 6

6. DIAGNOSTIC MODE

SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to "Flash Code Index" Manufacturer Code Charts.
-END


Diagnosis Procedure

Recheck SRS after each replacement.

1. HARNESS CONNECTORS

Is there any visible damage to the connectors?
YES or NO
YES- Replace the affected harnesses.
NO- GO TO 2

2. WIRING HARNESSES

Is there any visible damage to the harnesses?
YES or NO
YES- Replace the affected harnesses.
NO- GO TO 3

3. FRONT DOOR SATELLITE SENSORS

Replace both front door satellite sensors LH and RH. Refer to "Removal and Installation" Removal and Installation.
- GO TO 4

4. AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit. Refer to "Removal and Installation" Removal and Installation.
- GO TO 5

5. RELATED HARNESS

Revision: March 20122013 Infiniti JX
Replace the related harnesses.
-END
Revision: March 20122013 Infiniti JX