Nissan Qashqai (2007-2010). Manual — part 784

B1023 PASS A/B INDCTR CKT

SRC-23

< COMPONENT DIAGNOSIS >

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B1023 PASS A/B INDCTR CKT

Description

INFOID:0000000001069771

DTC B1023 PASS A/B INDCTR CKT

It is possible to suppress the deployment of passenger air bag by turning to OFF position the deactivation
switch. Passenger air bag cut

−

off indicator illuminates when the deactivation switch is turned to the OFF posi-

tion. In case of malfunction the blinking of the SRS air bag warning lamp tells the trouble to driver and by the
on board self-diagnosis system or electro diagnosis tester CONSULT-III can detects the cause.

OPERATION

Passenger air bag cut

−

off indicator illuminates when the deactivation switch is turned to the OFF position.-

STRUCTURE

Passenger air bag cut

−

off indicator with LED illumination.

INSTALLATION

Passenger air bag cut

−

off indicator is installed at the instrument panel center.

DTC Logic

INFOID:0000000001069772

DTC DETECTION LOGIC

With CONSULT-III

DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)

Without CONSULT-III

Warning Lamp Flash Code Chart

DTC CONFIRMATION PROCEDURE (With CONSULT-III)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2.

2.

CONSULT-III

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B1023

PASS A/B INDCTR CKT
[UNIT FAIL]

Cut

−

off indicator circuit is open or short-

ed to ground or the circuits are shorted
each other.

1.

Visually check the wiring harness
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger air bag
cut

−

off indicator unit.

4.

Replace diagnosis sensor unit
(ACU).

JMHIA0233GB

SRC-24

< COMPONENT DIAGNOSIS >

B1023 PASS A/B INDCTR CKT

Check the “SELF-DIAG” RESULT with CONSULT-III.

>> GO TO 3.

3.

DTC CODE

If DTC is detected. Refer to

SRC-24

>> END

DTC CONFIRMATION PROCEDURE (Without CONSULT-III)

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

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2.

2.

USER MODE-DIAG MODE

After air bag warning lamp illuminates for 7 seconds, turn ignition switch OFF within 1 second.

>> GO TO 3.

3.

USER MODE-DIAG MODE

Wait more than 3 seconds.

>> GO TO 4.

4.

USER MODE-DIAG MODE

Repeat step 1 to 3 twice. (Perform three times in all.)

>> GO TO 5.

5.

DIAG MODE

Turn ignition switch ON. (SRS is now in diagnosis mode.)

>> GO TO 6.

6.

DIAG MODE (AIR BAG WARNING LAMP)

Malfunctioning portion is indicated according to blinking times of air bag warning lamp. Refer to

SRC-24

>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000001069773

B1023 PASS A/B INDCTR CKT

SRC-25

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With CONSULT-III

CAUTION:

• Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min-

utes. (To discharge backup capacitor.)

• Do not use unspecified tester or other measuring device.

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Are connections of harness connectors and terminals correct?

YES

>> GO TO 2.

NO

>> Repair or replace harness connectors.

2.

CHECK WIRING HARNESS

Is the outside of wiring harness normal, without any damage?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

CHECK PASSENGER AIR BAG CUT

−

OFF INDICATOR

Is “PASSENGER AIR BAG CUT-OFF INDICATOR” displayed on CONSULT-III?

YES

>> Replace passenger air bag cut

−

off indicator.

NO

>> Replace diagnosis sensor unit (ACU).

SRC-26

< COMPONENT DIAGNOSIS >

B1024 PASS A/B DEACT SW

B1024 PASS A/B DEACT SW

Description

INFOID:0000000001070050

DTC B1024 PASS A/B DEACT SW

It is possible to suppress the deployment of passenger air bag by turning to OFF position the deactivation
switch. Passenger air bag cut-off indicator illuminates when the deactivation switch is turned to the OFF posi-
tion. In case of malfunction the blinking of the SRS air bag warning lamp tells the trouble to driver and by the
on board self-diagnosis system or electro diagnosis tester CONSULT-III can detects the cause.

OPERATION

Passenger air bag cut-off indicator illuminates when the deactivation switch is turned to the OFF position.

STRUCTURE

Deactivation switch controls passenger air bag module deployments ON/OFF operation.

INSTALLATION

Passenger air bag deactivation switch is installed at the instrument panel side.

DTC Logic

INFOID:0000000001070051

DTC DETECTION LOGIC

With CONSULT-III

DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)

Without CONSULT-III

Warning Lamp Flash Code Chart

DTC CONFIRMATION PROCEDURE (With CONSULT-III)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2.

2.

CONSULT-III

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B1024

PASS A/B DEACT SW
[UNIT FAIL]

Cut

−

off telltale circuit is open or shorted

to ground or the circuits are shorted
each other.

1.

Visually check the wiring harness
connection.

2.

Replace the harness if it has visi-
ble damage.

3.

Replace front passenger air bag
deactivation switch.

4.

Replace diagnosis sensor unit
(ACU).

JMHIA0228GB