Nissan Altima L32. Manual - part 1333

SEC-482

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B2608 STARTER RELAY

B2608 STARTER RELAY

Description

INFOID:0000000004499159

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:0000000004499160

DTC DETECTION LOGIC

NOTE:

• If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-433, "DTC Logic"

.

• If DTC B2608 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-434, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press the push-button ignition switch under the following conditions.

-

CVT selector lever is in the P or N position.

-

Depress the brake pedal.

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

YES

>> Refer to 

SEC-482, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499161

1.

CHECK STARTER RELAY

1. Turn ignition switch ON.

2. Check voltage between BCM harness connector and ground

under the following condition.

Is the measurement value within the specification?

YES

>> GO TO 3

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2608

STARTER RELAY

BCM receives starter relay ON signal (CAN) from 
IPDM E/R even if BCM turns the starter relay OFF

• Harness or connectors 

(starter relay circuit is open or 
shorted.)

• IPDM E/R

ALKIA0452ZZ

BCM

Ground

Condition

Voltage (V)

Connector

Terminal

M21

132

Ground

CVT selector lever

N or P position

Battery voltage

Other than above

0

B2608 STARTER RELAY

SEC-483

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

C

D

E

F

G

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A

B

SEC

N

O

P

NO

>> GO TO 2

2.

CHECK STARTER RELAY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM harness connector M21 and IPDM E/R harness connector E17.

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

BCM harness connector.

4. Check continuity 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

>> Repair harness or connector.

3.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

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-484

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B2609 STEERING STATUS

B2609 STEERING STATUS

Description

INFOID:0000000004499162

There are 2 switches in the electronic steering column lock (steering lock/unlock switch 1 and 2). BCM com-

pares those two switches conditions to judge the present steering status.

DTC Logic

INFOID:0000000004499163

DTC DETECTION LOGIC

NOTE:

• If DTC B2609 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-433, "DTC Logic"

.

• If DTC B2609 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-434, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE 1

1. Press the push-button ignition switch under the following conditions and wait for at least 1 second.

-

CVT selector lever is in the P position.

-

Do not depress brake pedal

-

Steering is locked

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

YES

>> Refer to 

SEC-484, "Diagnosis Procedure"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE 2

1. Turn ignition switch ON.

2. Turn ignition switch OFF.

3. Press door switch.

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

YES

>> Refer to 

SEC-484, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499164

1.

INSPECTION START

Check the case in which DTC is detected.

• Case1: It is detected after ignition switch is changed from ON to OFF and door switch is pressed

• Case2: It is detected after ignition switch is changed from ON to OFF
In which case is DTC detected?

Case1 >> GO TO 2

Case2 >> GO TO 7

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2609

STEERING STATUS

BCM detects the malfunction of electronic steering 
column lock switches for 1 second.

• Harness or connectors

[electronic steering column lock 
circuit (BCM side) is open or short-
ed]

• Harness or connectors

[electronic steering column lock 
circuit (IPDM E/R side) is open or 
shorted.]

• Electronic steering column lock 
• IPDM E/R

B2609 STEERING STATUS

SEC-485

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

2.

CHECK BCM OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect electronic steering column lock harness connector and IPDM E/R harness connector.

3. Check voltage between electronic steering column lock harness

connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 3

3.

CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-I

1. Disconnect BCM harness connector.

2. Check continuity between BCM harness connector M19 (A) ter-

minal 85 and electronic steering column lock harness connector

M32 (B) terminal 3.

3. Check continuity between BCM harness connector M19 (A) ter-

minal 85 and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Repair harness or connector.

4.

CHECK IPDM E/R OUTPUT SIGNAL

1. Connect IPDM E/R harness connector.

2. Disconnect BCM harness connector.

3. Check voltage between electronic steering column lock harness

connector and ground.

Is the inspection result normal?

YES

>> Replace electronic steering column lock.

NO

>> GO TO 5

5.

CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-II

Electronic steering column lock

Ground

Voltage [V]

Connector

Terminal

M32

3

Ground

Battery voltage

ALKIA0454ZZ

BCM

Electronic steering column lock

Continuity

Connector

Terminal

Connector

Terminal

A:  M19

85

B:  M32

3

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

85

Ground

No

ALKIA0455ZZ

Electronic steering column lock

Ground

Voltage [V]

Connector

Terminal

M32

3

Ground

Battery voltage

ALKIA0454ZZ