Nissan Qashqai J11. Manual - part 1026

SRC-42

< DTC/CIRCUIT DIAGNOSIS >

B0001 DRIVER AIR BAG MODULE

B0001 DRIVER AIR BAG MODULE

DTC Description

INFOID:0000000010431038

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B0001–00, B0001–09, B0001–1A]

• Connection malfunction or short circuit of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0001–11]

• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0001–12]

• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0001–13]

• Connection malfunction or open circuit of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.

Is malfunctioning part detected?

YES

>> Refer to 

SRC-42, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010431039

WARNING:

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B0001–00

DRIVER AIRBAG MODULE 
[Driver Frontal Stage 1 Deployment Control 
(Subfault)]

Driver air bag module circuits   are shorted to each other
(including the spiral cable)

B0001–09

Driver air bag module circuits   are shorted to each other
(including the spiral cable)

B0001–11

Driver air bag module circuit is shorted to ground
(including the spiral cable)

B0001–12

Driver air bag module circuit is shorted to power supply circuit
(including the spiral cable)

B0001–13

Driver air bag module circuit is open
(including the spiral cable)

B0001–1A

Driver air bag module circuits   are shorted to each other
(including the spiral cable)

B0001 DRIVER AIR BAG MODULE

SRC-43

< DTC/CIRCUIT DIAGNOSIS >

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• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3

minutes or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

1.

CHECK HARNESS CONNECTOR

Check the harness connector.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

CHECK DTC

Perform each inspection according to the displayed DTC.

Which DTC is displayed?

[B0001–13]>> GO TO 4.
[B0001–12]>> GO TO 8.
[B0001–09]>> GO TO 5.
[B0001–00, B0001–09, B0001–1A]>> GO TO 6.

4.

CHECK SPIRAL CABLE CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module connector and combination switch (spiral cable) connector.

3.

Check continuity between spiral cable terminals.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace spiral cable. Refer to 

SR-17, "Removal and Installation"

.

5.

CHECK SPIRAL CABLE CIRCUIT 2

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module connector and combination switch (spiral cable) connector.

3.

Check continuity between spiral cable terminal and ground.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace spiral cable. Refer to 

SR-17, "Removal and Installation"

.

6.

CHECK SPIRAL CABLE CIRCUIT 3

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module harness connector and combination switch (spiral cable) harness con-
nector.

3.

Check continuity between spiral cable terminals.

Terminal

Continuity 

13

17

Existed

14

18

Terminal

Ground

Continuity 

13

Not existed

14

SRC-44

< DTC/CIRCUIT DIAGNOSIS >

B0001 DRIVER AIR BAG MODULE

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace spiral cable. Refer to 

SR-17, "Removal and Installation"

.

7.

CHECK SPIRAL CABLE CIRCUIT 4

Check continuity between spiral cable terminals.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace spiral cable. Refer to 

SR-17, "Removal and Installation"

.

8.

REPLACE SPIRAL CABLE

1.

Replace spiral cable. Refer to 

SR-17, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-42, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 9.

NO

>> INSPECTION END

9.

REPLACE DRIVER AIR BAG MODULE

1.

Replace driver air bag module. Refer to 

SR-14, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-42, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 10.

NO

>> INSPECTION END

10.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-28, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-42, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Terminal

Continuity 

13

14

Not existed

Terminal

Continuity 

17

18

Not existed

B0010 PASSENGER AIR BAG MODULE

SRC-45

< DTC/CIRCUIT DIAGNOSIS >

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B0010 PASSENGER AIR BAG MODULE

DTC Description

INFOID:0000000010431040

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B0010–09, B0010–1A]

• Connection malfunction or short circuit of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0010–11]

• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0010–12]

• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit

[B0010–13]

• Connection malfunction or open circuit of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.

Is malfunctioning part detected?

YES

>> Refer to 

SRC-45, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-41, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010431041

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3

minutes or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

1.

CHECK HARNESS CONNECTOR

Check the harness connector.

Is the inspection result normal?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B0010–09

ASSIST A/B MODULE
[Passenger Frontal Stage 1 Deployment Con-
trol (Subfault)]

Passenger air bag module circuits   are shorted to each other

B0010–11

Passenger air bag module circuit is shorted to ground

B0010–12

Passenger air bag module circuit is shorted to power supply circuit

B0010–13

Passenger air bag module circuit is open

B0010–1A

Passenger air bag module circuits   are shorted to each other