Nissan Qashqai J11. Manual - part 1035

SRC-78

< DTC/CIRCUIT DIAGNOSIS >

B1422 SIDE COLLISION DETECTION

B1422 SIDE COLLISION DETECTION

DTC Description

INFOID:0000000010431066

DTC DETECTION LOGIC

POSSIBLE CAUSE

—

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-78, "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:0000000010431067

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.

PERFORM COLLISION DIAGNOSIS

Perform collision diagnosis. Refer to 

SR-9, "FOR SIDE AND ROLLOVER COLLISION : When SRS is acti-

vated in a collision"

 or 

SR-10, "FOR SIDE AND ROLLOVER COLLISION : When SRS is not activated in a col-

lision"

.

>> GO TO 2.

2.

FINAL INSPECTION

Perform “AIR BAG” Self Diagnostic Result.
Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis of applicable DTC. Refer to 

SRC-19, "DTC Index"

.

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B1422–00

SIDE COLLISION
(Firing Record, Side)

Side air bag and curtain air bag are deployed

B1425 REAR COLLISION DETECTION

SRC-79

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

B1425 REAR COLLISION DETECTION

DTC Description

INFOID:0000000010431068

DTC DETECTION LOGIC

POSSIBLE CAUSE

—

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-79, "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:0000000010431069

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.

PERFORM COLLISION DIAGNOSIS

Perform collision diagnosis. Refer to 

SR-7, "FOR FRONTAL COLLISION : When SRS is activated in a colli-

sion"

 or 

SR-8, "FOR FRONTAL COLLISION : When SRS is not activated in a collision"

.

>> GO TO 2.

2.

FINAL INSPECTION

Perform “AIR BAG” Self Diagnostic Result.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis of applicable DTC. Refer to 

SRC-19, "DTC Index"

.

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B1425–00

REAR COLLISION
(Rear Crash Detect)

Rear collision detected

SRC-80

< DTC/CIRCUIT DIAGNOSIS >

B1427 CONFIG SETTING

B1427 CONFIG SETTING

DTC Description

INFOID:0000000010431978

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B1427–55]

Mistake of configuration for air bag diagnosis sensor unit

[B1427–55]

Incomplete of configuration for air bag diagnosis sensor unit

FAIL-SAFE

—

Diagnosis Procedure

INFOID:0000000010431979

1.

PERFORM CONFIGURATION

Perform configuration for air bag diagnosis sensor unit.

>> Refer to 

SRC-38, "Description"

.

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B1427–54

CONFIG SETTING
(Configuration setting)

When errors are detected in the configuration data stored in the air bag 
diagnosis sensor unit

B1427–55

When no data are stored in the air bag diagnosis sensor unit

B142A IGN VOLTAGE

SRC-81

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

B142A IGN VOLTAGE

DTC Description

INFOID:0000000010431070

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B142A–16]

• Malfunction of battery voltage (less than 9 V)
• Connection malfunction of harness or connector 
• Internal malfunction of air bag diagnosis sensor unit

[B142A–17]

• Malfunction of battery voltage (more than 16 V)
• Connection malfunction of harness or connector 
• 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-81, "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:0000000010431071

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 BATTERY VOLTAGE

Check battery voltage. Refer to 

PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How to

Handle Battery"

 (For maintenance required battery) or 

PG-142, "FOR MAINTENANCE FREE BATTERY

MODELS : How to Handle Battery"

 (For maintenance free battery).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace battery. Refer to 

PG-155, "Removal and Installation"

.

2.

CHECK HARNESS CONNECTOR

Check the harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace harness connectors.

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B142A–16

IGNITION VOLTAGE
(Ignition voltage Low)

Power supply malfunction (low voltage) of air bag diagnosis sensor unit

B142A–17

IGNITION VOLTAGE
(Ignition voltage High)

Power supply malfunction (high voltage) of air bag diagnosis sensor 
unit