Nissan Altima L32. Instruction — part 1332

SEC-478

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B2605 PNP SWITCH

3. Check continuity between TCM connector and BCM harness

connector.

4. Check continuity between TCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> Inspection End.

TCM

BCM

Continuity

Connector

Terminal

Connector

Terminal

A: F16

20

B: M18

48

Yes

TCM

Ground

Continuity

Connector

Terminal

A: F16

20

Ground

No

ALKIA1317ZZ

B2606 STEERING LOCK RELAY

SEC-479

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B2606 STEERING LOCK RELAY

Description

INFOID:0000000004499153

The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN communication.

IPDM E/R turns the steering lock relay ON and transmits the release of the steering to BCM.

DTC Logic

INFOID:0000000004499154

DTC DETECTION LOGIC

NOTE:

• If DTC B2606 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-433, "DTC Logic"

.

• If DTC B2606 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.

-

Do not depress the brake pedal.

2. Steering is locked.

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

YES

>> Refer to

SEC-479, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499155

1.

CHECK DTC WITH IPDM E/R

Check “Self diagnostic result” with CONSULT-III. Refer to

PCS-45, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace malfunctioning parts.

2.

INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> Inspection End.

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2606

STEERING LOCK
RELAY

BCM detects that there is a mismatch between the
following statuses.
• Steering lock unit ON signal transmitted by IPDM

E/R

• The steering lock unit status feedback

• Steering lock relay (in IPDM E/R)

SEC-480

< COMPONENT DIAGNOSIS >

[SEDAN WITHOUT INTELLIGENT KEY]

B2607 STEERING LOCK RELAY

B2607 STEERING LOCK RELAY

Description

INFOID:0000000004499156

BCM requests to IPDM E/R to supply power to electronic steering column lock. IPDM E/R sends status of

electronic steering column lock back to BCM.

DTC Logic

INFOID:0000000004499157

DTC DETECTION LOGIC

NOTE:

• If DTC B2607 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-433, "DTC Logic"

.

• If DTC B2607 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 position

-

Do not depress brake pedal

2. Steering lock is locked.

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

YES

>> Refer to

SEC-480, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004499158

1.

CHECK DTC WITH IPDM E/R

Check “Self diagnostic result” with CONSULT-III. Refer to

PCS-45, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace malfunctioning parts.

2.

CHECK ELECTRONIC STEERING COLUMN LOCK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect electronic steering column lock harness connector.

3. Check voltage between electronic steering column lock and

ground under the following conditions.

Is the inspection result normal?

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2607

STEERING LOCK
RELAY

BCM detects that there is a difference between the
following statuses.
• BCM request for electronic steering column lock

power supply (ON/OFF)

• IPDM E/R status of electronic steering column lock

power supply (ON/OFF)

• Harness or connectors (electronic

steering column lock power supply
circuit is open or shorted)

• Steering lock relay (in IPDM E/R)

Electronic steering col-

umn lock

Ground

Condition

Voltage (V)

Connector

Terminal

M32

1

Ground

Press push-button igni-
tion switch when steering
lock is in lock condition.

Battery voltage

ALKIA0450ZZ

B2607 STEERING LOCK RELAY

SEC-481

< 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 4

NO

>> GO TO 3

3.

CHECK ELECTRONIC STEERING COLUMN LOCK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R harness connector.

3. Check continuity between electronic steering column lock and

IPDM E/R harness connector.

4. Check continuity between electronic steering column lock and

ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-48, "Removal and Installation"

.

NO

>> Repair harness or connector.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> Inspection End.

Electronic steering column

lock

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

A: M32

1

B: E18

11

Yes

Electronic steering column lock

Ground

Continuity

Connector

Terminal

A: M32

1

Ground

No

ALKIA0451ZZ