Qashqai J11. Power control system - part 8

 

  Index      Nissan     Qashqai J11. Power control system. Service and Repair Manual

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

Content      ..     6      7      8     

 

 

 

Qashqai J11. Power control system - part 8

 

 

PCS

B26F2 IGNITION RELAY

PCS-113

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

1.

Turn ignition switch OFF.

2.

Disconnect BCM and fuse block (J/B) connectors.

3.

Check continuity between BCM harness connector and fuse block (J/B) harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK IGNITION RELAY

Check ignition relay. Refer to 

PCS-111, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace fuse block (J/B).

NO

>> Replace ignition relay.

5.

REPLACE IPDM E/R

1.

Replace IPDM E/R. Refer to 

PCS-68, "Removal and Installation"

.

2.

Turn ignition switch ON and check the DTC again.

Is DTC "B26F2-00" displayed?

YES

>> Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

NO

>> INSPECTION END.

Component Inspection

INFOID:0000000010508617

1.

CHECK IGNITION RELAY

1.

Turn ignition switch OFF.

2.

Remove ignition relay.

3.

Check continuity between ignition relay terminals.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> Replace ignition relay.

BCM

Fuse block (J/B)

Continuity

Connector

Terminal

Connector

Terminal

M70

67

M76

3B

Existed

BCM

—

Continuity

Connector

Terminal

M70

67

Ground

Not existed

Terminal

Condition

Continuity

Ignition relay

12 V direct current supply between termi-

nals  

and .

Existed

No current supply

Not existed

SEF497Y

PCS-114

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

ACCESSORY RELAY

ACCESSORY RELAY

Diagnosis Procedure

INFOID:0000000010500760

1.

CHECK ACCESSORY RELAY POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Remove accessory relay.

3.

Check voltage between accessory relay connector and ground.

Is the inspection normal?

YES

>> GO TO 3.

NO

>> GO TO2.

2.

CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT 1

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and accessory relay connector.

3.

Check continuity between accessory relay connector and ground.

Is the inspection normal?

YES

>> Replace BCM. Refer to 

BCS-132, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK ACCESSORY RELAY GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between accessory relay connector and ground.

Is the inspection normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT 2

Check voltage between accessory relay connector and ground.

Is the inspection normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

(+)

(–)

Voltage

Fuse block (J/B)

Accessory relay (Upstream side of relay 

excitation coil circuit)

Ground

Battery voltage

Fuse block (J/B)

BCM

Continuity

Connector

Terminal

Accessory relay (Downstream side of relay exci-

tation coil circuit)

M70

65

Existed

Fuse block (J/B)

—

Continuity

Accessory relay (Downstream side of relay excitation coil cir-

cuit

Ground

Not existed

Fuse block (J/B)

—

Continuity

Accessory relay (Downstream side of relay excitation coil cir-

cuit)

Ground

Existed

Fuse block (J/B)

—

Voltage

Accessory relay (Upstream side of relay contact circuit)

Ground

Battery voltage

PCS

ACCESSORY RELAY

PCS-115

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

5.

CHECK ACCESSORY RELAY

Check accessory relay. Refer to 

PCS-115, "Component Inspection"

.

Is the inspection normal?

YES

>> INSPECTION END.

NO

>> Replace accessory relay.

Component Inspection

INFOID:0000000010508618

1.

CHECK ACCESSORY RELAY

1.

Turn ignition switch OFF.

2.

Remove accessory relay.

3.

Check continuity between accessory relay terminals.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> Replace accessory relay.

Terminal

Condition

Continuity

Accessory relay

12 V direct current supply between termi-

nals  

and .

Existed

No current supply

Not existed

SEF497Y

PCS-116

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

AV CONTROL UNIT

AV CONTROL UNIT

Diagnosis Procedure

INFOID:0000000010434075

1.

CHECK FUNCTION

1.

Turn ignition switch OFF.

2.

Disconnect audio unit or NAVI control unit connector.

3.

Turn ignition switch ON.

4.

Select "INTELLIGENT KEY" of "BCM" using CONSULT.

5.

Select "AUTO ACC 2" in "ACTIVE TEST" mode.

6.

Check continuity between audio unit or NAVI control unit harness conector and ground.

Without NAVI  models

With NAVI models

Is the inspection normal?

YES

>> Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK BCM OUTPUT CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and audio unit or NAVI control unit connector.

Without NAVI models

With NAVI models

4.

Check continuity between BCM harness connector and ground.

Is the inspection normal?

YES

>> Replace BCM. Refer to 

BCS-132, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Voltage

(Approx.)

Audio unit

Connector

Terminal

M10: Without display audio

44

Ground

3.15 V

M11: With display audio

27

(+)

(–)

Voltage

(Approx)

NAVI control unit

Connector

Terminal

M48

7

Ground

3.15 V

BCM

Audio unit

Continuity

Connector

Terminal

Connector

Terminal

M69

106

M10: Without display audio

44

Existed

M11: With display audio

27

BCM

Audio unit

Continuity

Connector

Terminal

Connector

Terminal

M69

106

M48

7

Existed

BCM

—

Continuity

Connector

Terminal

M69

106

Ground

Not existed

PCS

PUSH-BUTTON IGNITION SWITCH

PCS-117

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

PUSH-BUTTON IGNITION SWITCH

Component Function Check

INFOID:0000000010434070

1.

CHECK FUNCTION

1.

Select “PUSH SW” in “Data Monitor” mode with CONSULT. 

2.

Check the push-button ignition switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END.

NO

>> Refer to  

PCS-117, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010434071

1.

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Disconnect push-button ignition switch connector and IPDM E/R connector.

3.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 1

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and push-button ignition switch harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-132, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 2

1.

Disconnect BCM connector.

2.

Connect IPDM E/R connector.

3.

Check voltage between IPDM E/R harness connector and ground.

Test item

Condition

Status

PUSH SW

Push-button ignition switch is pressed

ON

Push-button ignition switch is not pressed

OFF

(+)

(–)

Voltage

Push-button ignition switch

Connector

Terminal

M31

8

Ground

9 – 16 V

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M69

101

M31

8

Existed

BCM

Ground

Continuity

Connector

Terminal

M69

8

Not existed

PCS-118

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 2

1.

Check continuity between IPDM E/R harness connector and push-button ignition switch harness connec-
tor.

2.

Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-68, "Removal and Installation"

.

NO

>> Repair or replace harness.

5.

CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT 

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK PUSH-BUTTON IGNITION SWITCH

Refer to 

PCS-118, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace push-button ignition switch. Refer to 

PCS-123, "Removal and Installation"

.

7.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010434072

1.

CHECK PUSH-BUTTON IGNITION SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect push-button ignition switch connector.

3.

Check continuity between push-button ignition switch terminals.

(+)

(–)

Voltage

IPDM E/R

Connector

Terminal

E38

32

Ground

6 – 16 V

IPDM E/R

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

E38

32

M31

8

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

E38

32

Not existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M31

4

Existed

PCS

PUSH-BUTTON IGNITION SWITCH

PCS-119

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace push-button ignition switch. Refer to 

PCS-123, "Removal and Installation"

.

Push-button ignition switch

Condition

Continuity

Terminal

4

8

Pressed

Existed

Not pressed

Not existed

PCS-120

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

SYMPTOM DIAGNOSIS

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000010434076

1.

PERFORM WORK SUPPORT

Perform “INSIDE ANT DIAGNOSIS” on Work Support of “INTELLIGENT KEY”.
Refer to 

DLK-48, "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) (Type 1)"

.

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS RESULT

Perform Self-Diagnosis Result of “BCM”.

Is DTC detected?

YES

>> Refer to 

PCS-37, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to 

PCS-117, "Component Function Check"

.

Is the operation normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning parts.

4.

REPLACE BCM

Replace BCM. Refer to 

BCS-132, "Removal and Installation"

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

PCS

ACCESSORY POWER SUPPLY IS NOT SUPPLIED EVEN IF DOOR IS UN-

LOCKED BY KEY

PCS-121

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ACCESSORY POWER SUPPLY IS NOT SUPPLIED EVEN IF DOOR IS UN-
LOCKED BY KEY 

ALL SWITCHES AND UNITS

ALL SWITCHES AND UNITS : Diagnosis Procedure

INFOID:0000000010434077

1.

CHECK ACCESSORY RELAY

Check accessory relay
Refer to 

PCS-114, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK BCM–AV CONTROL UNIT CIRCUIT

Check BCM–AV control unit circuit.
Refer to 

PCS-116, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

REPLACE BCM

Replace BCM. Refer to 

BCS-132, "Removal and Installation"

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

EXCEPT AUDIO/NAVIGATION

EXCEPT AUDIO/NAVIGATION : Diagnosis Procedure

INFOID:0000000010519157

1.

CHECK ACCESSORY RELAY

Check accessory relay
Refer to 

PCS-114, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-132, "Removal and Installation"

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

AUDIO/NAVIGATION ONLY

AUDIO/NAVIGATION ONLY : Diagnosis Procedure

INFOID:0000000010519158

1.

CHECK BCM–AV CONTROL UNIT CIRCUIT

Check BCM–AV control unit circuit.
Refer to 

PCS-116, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-132, "Removal and Installation"

PCS-122

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

ACCESSORY POWER SUPPLY IS NOT SUPPLIED EVEN IF DOOR IS UN-

LOCKED BY KEY

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

PCS

PUSH-BUTTON IGNITION SWITCH

PCS-123

< REMOVAL AND INSTALLATION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

REMOVAL AND INSTALLATION

PUSH-BUTTON IGNITION SWITCH

Removal and Installation

INFOID:0000000010434078

REMOVAL

1.

Remove instrument finisher E. Refer to 

IP-13, "Removal and Installation"

.

2.

Disconnect push-button ignition switch connector and NATS antenna amp. connector.

3.

Disengage NATS antenna amp. fixing pawls and then remove
NATS antenna amp. and push-button ignition switch 

 as a set

from instrument finisher E.

4.

Disengage push-button ignition switch fixing pawl and then
remove push-button ignition switch 

 from NATS antenna amp.

.

INSTALLATION

Install in the reverse order of removal.

: Pawl

JMMIA1607JP

: Pawl

JMMIA1435ZZ

 

 

 

 

 

 

 

Content      ..     6      7      8