Nissan Altima L32. Manual - part 1275

SEC-250

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

B210E STARTER RELAY

B210E STARTER RELAY

Description

INFOID:0000000004206303

Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition

switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication.

DTC Logic

INFOID:0000000004206304

DTC DETECTION LOGIC

NOTE:

• If DTC B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-235, "DTC Logic"

.

• If DTC B210E is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-236, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions and wait for at least 1 second.

-

CVT selector lever is in the P or N position

-

Do not depress the brake pedal

2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?

YES

>> Refer to 

SEC-250, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004206305

1.

INSPECTION START

Check which type of transmission the vehicle is equipped with.
Which type of transmission

CVT

>> GO TO 2

M/T

>> GO TO 3

2.

CHECK STARTER RELAY OUTPUT SIGNAL/CVT MODELS

1. Turn ignition switch OFF.

2. Disconnect BCM harness connector.

3. Check voltage between BCM harness connector and ground.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B210E

STARTER RELAY 
OFF

IPDM E/R detects that the relay is stuck at ON posi-
tion even if the following conditions are met for about 
1 second.
• Starter control relay ON/OFF signal from BCM
• Clutch interlock or shift park neutral position (PNP) 

switch input

• IPDM E/R

ALKIA0452ZZ

B210E STARTER RELAY

SEC-251

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 4

3.

CHECK STARTER RELAY OUTPUT SIGNAL / M/T MODELS

1. Turn ignition switch OFF.

2. Disconnect BCM harness connector.

3. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 4

4.

CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT

1. Disconnect IPDM E/R harness connector.

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

BCM harness connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-48, "Removal and Installation"

.

NO

>> Repair harness connector.

5.

CHECK STARTER RELAY POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R harness connector.

BCM connector

Ground

Condition

Voltage (V)

Connector

Terminal

Ignition switch

Brake pedal

CVT selector lever

M21

132

Ground

ON

Depressed

P or N

Battery voltage

Other than above

0

BCM connector

Ground

Condition

Voltage (V)

Connector

Terminal

Ignition 

switch

Clutch pedal

M21

132

Ground

OFF

Not depressed

0

Depressed

Battery voltage

ALKIA0452ZZ

IPDM E/R

BCM

Continuity

Connector

Terminal

Connector

Terminal

A: E17

46

B: M21

132

Yes

IPDM E/R

Ground

Continuity

Connector

Terminal

A: E17

46

Ground

No

ALKIA1318ZZ

SEC-252

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

B210E STARTER RELAY

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

ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-48, "Removal and

Installation"

.

NO

>> Check harness for open or short between IPDM E/R and

battery.

IPDM E/R

Ground

Voltage (V)

Connector

Terminal

E17

46

Ground

Battery voltage

ALKIA1320ZZ

B210F PNP/CLUTCH INTERLOCK SWITCH

SEC-253

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B210F PNP/CLUTCH INTERLOCK SWITCH

Description

INFOID:0000000004206306

IPDM E/R confirms the shift position with the following signals.

• Park/neutral position (PNP) switch (CVT models)

• Clutch interlock switch (M/T models)

• Shift position signal from BCM (CAN)

DTC Logic

INFOID:0000000004206307

DTC DETECTION LOGIC

NOTE:

• If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-235, "DTC Logic"

• If DTC B210F is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-235, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions and wait for at least 1 second.

-

CVT selector lever is in the P or N position

-

Do not depress the brake pedal

2. Check “Self diagnostic result” with CONSULT-III. 
Is DTC detected?

YES

>> Refer to 

SEC-253, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004206308

1.

INSPECTION START

Check which type of transmission the vehicle is equipped with.
Which type of transmission

CVT

>> GO TO 2

M/T

>> GO TO 5

2.

CHECK DTC WITH BCM

Refer to 

BCS-91, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace malfunctioning parts.

3.

CHECK PNP SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R harness connector.

3. Turn ignition switch ON.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210F

INTER LOCK/PNP SW  
ON

IPDM E/R detects a mismatch between the signals 
below for 1 second or more.
• Clutch interlock input signal (M/T models)
• Shift PNP switch input signal (CVT models)
• Shift position signal from BCM (CAN)

• Harness or connectors

[Park/neutral position (PNP) switch 
circuit is open or shorted (CVT mod-
els)] or (Clutch interlock switch cir-
cuit is open or shorted.)

• Clutch interlock switch (M/T mod-

els)

• Park/neutral position (PNP) switch 

(CVT models)