Nissan Altima L32. Manual - part 1334

SEC-486

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B2609 STEERING STATUS

1. Check continuity between electronic steering column lock har-

ness connector M32 (A) terminal 3 and IPDM E/R harness con-

nector E18 (B) terminal 32.

2. Check continuity between electronic steering column lock har-

ness connector M32 (A) terminal 3 and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Repair harness or connector.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

7.

CHECK BCM OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect electronic steering column lock harness connector and IPDM E/R harness connector E5.

3. Check voltage between electronic steering column lock harness

connector and ground.

Is the inspection result normal?

YES

>> GO TO 9

NO

>> GO TO 8

8.

CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-I

1. Disconnect BCM harness connector M19.

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

minal 86 and electronic steering column lock harness connector

M32 (B) terminal 8.

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

minal 86 and ground.

Is the inspection result normal?

Electronic steering column lock

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

A: M32

3

B: E18

32

Yes

Electronic steering column lock

Ground

Continuity

Connector

Terminal

A: M32

3

Ground

No

ALKIA0456ZZ

Electronic steering column lock

Ground

Voltage [V]

Connector

Terminal

M32

8

Ground

Battery voltage

ALKIA0457ZZ

BCM

Electronic steering column lock

Continuity

Connector

Terminal

Connector

Terminal

A:  M19

86

B:  M32

8

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

86

Ground

No

ALKIA0458ZZ

B2609 STEERING STATUS

SEC-487

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

YES

>> GO TO 11

NO

>> Repair harness or connector.

9.

CHECK IPDM E/R OUTPUT SIGNAL

1. Connect IPDM E/R harness connector.

2. Disconnect BCM harness connector M19.

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 10

10.

CHECK ELECTRONIC STEERING COLUMN LOCK CIRCUIT-II

1. Check continuity between electronic steering column lock har-

ness connector M32 (A) terminal 8 and IPDM E/R harness con-

nector E18 (B) terminal 33.

2. Check continuity between electronic steering column lock har-

ness connector and ground.

Is the inspection result normal?

YES

>> GO TO 11

NO

>> Repair harness or connector.

11.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

Electronic steering column lock

Ground

Voltage [V]

Connector

Terminal

M32

8

Ground

Battery voltage

ALKIA0457ZZ

Electronic steering column lock

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

A: M32

8

B: E18

33

Yes

Electronic steering column lock

Ground

Continuity

Connector

Terminal

A: M32

8

Ground

No

ALKIA0459ZZ

SEC-488

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B260B STEERING LOCK UNIT

B260B STEERING LOCK UNIT

Description

INFOID:0000000004499165

The electronic steering column lock performs the check by itself according to the steering status.

DTC Logic

INFOID:0000000004499166

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press the push-button ignition switch, when steering is locked.

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

YES

>> Refer to 

SEC-488, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499167

1.

INSPECTION START

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT-III.

3. Touch “ERASE”.

4. Perform DTC Confirmation Procedure.

See 

SEC-488, "DTC Logic"

.

Is the DTC B260B displayed again?

YES

>> Replace electronic steering column lock. 

NO

>> Inspection End.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B260B

STEERING LOCK 
UNIT

BCM detects malfunctioning of electronic steering 
column lock before steering unlocking.

• Electronic steering column lock

B260C STEERING LOCK UNIT

SEC-489

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B260C STEERING LOCK UNIT

Description

INFOID:0000000004499168

The electronic steering column lock performs the check by itself according to the steering status.

DTC Logic

INFOID:0000000004499169

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

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-489, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499170

1.

INSPECTION START

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT-III.

3. Touch “ERASE”.

4. Perform DTC Confirmation Procedure.

See 

SEC-489, "DTC Logic"

.

Is the DTC B260C displayed again?

YES

>> Replace electronic steering column lock.

NO

>> Inspection End.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B260C

STEERING LOCK 
UNIT

BCM detects malfunctioning of electronic steering 
column lock before steering locking.

• Electronic steering column lock