Nissan Altima HL32 Hybrid. Manual - part 995

 

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Nissan Altima HL32 Hybrid. Manual - part 995

 

 

B2601 SHIFT POSITION

SEC-53

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

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

minal 84 and ECVT device (detention switch) harness connector

M23 (B) terminal 8.

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

minal 84 and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK ECVT DEVICE CIRCUIT (BCM)

1. Disconnect BCM harness connector and IPDM E/R harness connector.

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

minal 87 and ECVT device (detention switch) harness connector

M23 (B) terminal 9.

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

minal 87 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK ECVT DEVICE CIRCUIT (IPDM E/R)

1. Disconnect BCM harness connector.

2. Check continuity between ECVT device (detention switch) har-

ness connector M23 (A) terminal 9 and IPDM E/R harness con-

nector E17 (B) terminal 43.

3. Check continuity between ECVT device (detention switch) har-

ness connector M23 (A) terminal 9 and ground.

BCM

ECVT device (detention switch)

Continuity

Connector

Terminal

Connector

Terminal

A: M19

84

B: M23

8

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

84

Ground

No

ALKIA0445ZZ

BCM

ECVT device

(detention switch)

Continuity

Connector

Terminal

Connector

Terminal

A: M19

87

B: M23

9

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

87

Ground

No

ALKIA0446ZZ

ECVT device

(detention switch)

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

A: M23

9

B: E17

43

Yes

ALKIA0447ZZ

SEC-54

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2601 SHIFT POSITION

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair harness or connector.

5.

CHECK ECVT DEVICE

Refer to 

SEC-54, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Replace ECVT device. Refer to 

TM-27, "Removal and Installation"

.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000004216019

1.

CHECK ECVT DEVICE (DETENTION SWITCH)

1. Turn ignition switch OFF.

2. Disconnect ECVT device (detention switch) harness connector.

3. Check continuity between ECVT device (detention switch) termi-

nals as follows.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace ECVT device. Refer to 

TM-27, "Removal and

Installation"

.

ECVT device

(detention switch)

Ground

Continuity

Connector

Terminal

A: M23

9

Ground

No

ECVT device (detention switch)

Condition

Continuity

Connector

Terminal

M137

8

9

ECVT selector 

lever

P position

No

Other than above

Yes

ALKIA0448ZZ

B2602 SHIFT POSITION

SEC-55

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B2602 SHIFT POSITION

Description

INFOID:0000000004216020

BCM confirms the shift position with the following 3 signals.

• ECVT selector lever

• Speed signal from combination meter

DTC Logic

INFOID:0000000004216021

DTC DETECTION LOGIC

NOTE:

• If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-28, "DTC Logic"

.

• If DTC B2602 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-29, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Start the engine under the following conditions and wait for at least 10 seconds.

-

ECVT 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-55, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004216022

1.

CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT”

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

BRC-163, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace malfunctioning parts.

2.

CHECK ECVT DEVICE POWER SUPPLY

1. Turn ignition switch to ACC.

2. Disconnect ECVT device (detention switch) harness connector.

3. Check voltage between ECVT device (detention switch) harness

connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 3

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2602

SHIFT POSITION

BCM detects the following status for 10 seconds.
• Shift position is in P position
• Vehicle speed is 4km/h or more
• Ignition switch is in the ON position

• Harness or connectors 

(ECVT drive circuit is open or 
shorted)

• ECVT device (detention switch)
• Combination meter

ECVT device (detention switch)

Ground

Voltage [V]

Connector

Terminal

M23

8

Ground

Battery voltage

ALKIA1349ZZ

SEC-56

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2602 SHIFT POSITION

3.

CHECK ECVT DEVICE POWER SUPPLY CIRCUIT

1. Disconnect BCM harness connector.

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

minal 84 and ECVT device (detention switch) harness connector

M23 (B) terminal 8.

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

minal 84 and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

NO

>> Repair harness or connector.

4.

CHECK ECVT DEVICE CIRCUIT

1. Disconnect BCM harness connector.

2. Check continuity between ECVT device (detention switch) har-

ness connector and BCM harness connector.

3. Check continuity between ECVT device (detention switch) har-

ness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair harness or connector.

5.

CHECK ECVT DEVICE

Refer to 

SEC-54, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Replace ECVT device. Refer to 

TM-27, "Removal and Installation"

.

6.

CHECK INTERMITTETNT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

BCM

ECVT device (detention switch)

Continuity

Connector

Terminal

Connector

Terminal

A: M19

84

B: M23

8

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

84

Ground

No

ALKIA0445ZZ

BCM

ECVT device (detention switch)

Continuity

Connector

Terminal

Connector

Terminal

A: M19

87

B: M23

9

Yes

BCM

Ground

Continuity

Connector

Terminal

A: M19

87

Ground

No

ALKIA0446ZZ

 

 

 

 

 

 

 

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