Nissan March K13. Manual - part 500

 

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Nissan March K13. Manual - part 500

 

 

PCS-82

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B26F1 IGNITION RELAY

B26F1 IGNITION RELAY

DTC Logic

INFOID:0000000006046425

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.

-

Selector lever is in the P or N position

-

Do not depress brake pedal

2.

Check “Self-diagnosis result” with CONSULT-III. 

Is DTC detected?

YES

>> Go to 

PCS-82, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000006046426

1.

CHECK IPDM E/R SELF-DIAGNOSTIC RESULT

1.

Turn ignition switch ON.

2.

Erase the DTC of IPDM E/R.

3.

Turn ignition switch OFF.

4.

Turn ignition switch ON and check the DTC again.

Is DTC detected?

YES

>> Repair or replace the malfunctioning part. Refer to 

PCS-22, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation"

.

3.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM and IPDM connectors.

3.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B26F1

IGN RELAY OFF

BCM transmits the ignition relay control signal 
(ON: 0 V) or ignition switch ON signal (ON) 
(CAN), but does not receives ignition switch 
ON signal (ON) (CAN) from IPDM E/R.

• Harness or connectors

(ignition relay circuit is open)

• BCM
• IPDM E/R

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M71

98

Ground

Ignition switch

ON

0

BCM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

M71

98

E17

68

Existed

PCS

B26F1 IGNITION RELAY

PCS-83

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

NO

>> Repair or replace harness.

PCS-84

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B26F2 IGNITION RELAY

B26F2 IGNITION RELAY

DTC Logic

INFOID:0000000006046427

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.

-

Selector lever is in the P or N position

-

Do not depress brake pedal

2.

Check “Self-diagnosis result” with CONSULT-III. 

Is DTC detected?

YES

>> Go to 

PCS-84, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000006046428

1.

CHECK IPDM E/R SELF-DIAGNOSTIC RESULT

1.

Turn ignition switch ON.

2.

Erase the DTC of IPDM E/R.

3.

Turn ignition switch OFF.

4.

Turn ignition switch ON and check the DTC again.

Is DTC detected?

YES

>> Repair or replace the malfunctioning part. Refer to 

PCS-22, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R.

NO

>> GO TO 3.

3.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT - 1

1.

Disconnect BCM and IPDM E/R connectors.

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B26F2

IGN RELAY ON

BCM transmits the ignition relay control signal 
(OFF: 12 V) or ignition switch ON signal (OFF) 
(CAN), but does not receives ignition switch 
ON signal (OFF) (CAN) from IPDM E/R.

• Harness or connectors

(ignition relay circuit is short)

• BCM
• IPDM E/R

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

90

Ground

Ignition switch

OFF or ACC

12

IPDM E/R

Ground

Continuity

Connector

Terminal

E17

90

Not existed

PCS

B26F2 IGNITION RELAY

PCS-85

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

NO

>> Repair or replace harness.

4.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT - 2

1.

Connect IPDM E/R connectors.

2.

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

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation"

.

NO

>> Replace IPDM E/R.

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

90

Ground

Ignition switch

OFF or ACC

12

 

 

 

 

 

 

 

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