Nissan Maxima. Manual - part 896

 

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Nissan Maxima. Manual - part 896

 

 

PCS-64

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

>> Work End.

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Di-
agnosis Procedure

INFOID:0000000010049508

Regarding Wiring Diagram information, refer to 

PCS-28, "Wiring Diagram"

.

1.

 CHECK FUSES AND FUSIBLE LINK

Check that the following IPDM E/R fuses or fusible link are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2

2.

 CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R connectors.

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

Is the measurement value normal?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

 CHECK GROUND CIRCUIT

Check continuity between IPDM E/R harness connectors and

ground.

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair harness or connector.

Terminal No.

Signal name

Fuses and fusible link No.

1

Battery power supply

B

2

A, D

36

A, E, L

Terminals

Voltage (V)

(Approx.)

(+)

(

−)

IPDM E/R

Connector

Terminal

Ground

E16

1

Battery voltage

2

E18

36

IPDM E/R

Ground

Continuity

Connector

Terminal

A: E18

12

Yes

B: E17

41

ALCIA0034ZZ

PCS

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

PCS-65

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

Description

INFOID:0000000010049450

The switch that changes the power supply position.

BCM maintains the power supply position status.

BCM changes the power supply position with the operation of the push-button ignition switch.

Component Function Check

INFOID:0000000010049451

1.

 CHECK FUNCTION

 With CONSULT

1. Check push-button ignition switch (“LOCK INDICATOR”,“ACC INDICATOR” and “IGNITION ON IND”) in

Active Test Mode with CONSULT.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Refer to 

PCS-65, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010049452

Regarding Wiring Diagram information, refer to 

PCS-103, "Wiring Diagram"

.

1.

 CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect push-button ignition switch.

3. Check voltage between push-button ignition switch harness con-

nector and ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check the following.

• 10A fuse [No. 9, located in fuse block (J/B)]

• Harness for open or short between push-button ignition switch and fuse.

2.

 CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT

Test item

Description

LOCK INDICATOR
ACC INDICATOR
IGNITION ON IND

ON

Position indicator

: Illuminate

OFF

: Not illuminate

Terminals

Voltage (V)

(+)

(-)

Push-button ignition switch

Ground

Connector

Terminal

M38

8

Battery voltage

ALMIA0096ZZ

PCS-66

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

1. Disconnect BCM and push-button ignition switch.

2. Check continuity between BCM harness connector and push-

button ignition switch harness connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK PUSH-BUTTON IGNITION SWITCH

Refer to 

PCS-67, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace push-button ignition switch. Refer to 

SEC-164, "Removal and Installation"

.

4.

 CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

Indicator

 BCM Con-

nector

Terminal

 Push-button ignition 

switch connector

Terminal

Continuity

LOCK

M18 (A)

42

M38 (D)

5

Yes

ACC

M17 (B)

15

6

ON

M19 (C)

81

7

ALMIA0097ZZ

Indicator

BCM connector

Terminal

Ground

Continuity

LOCK

M18 (A)

42

No

ACC

M17 (B)

15

ON

M19 (C)

81

ALMIA0098ZZ

PCS

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

PCS-67

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Component Inspection

INFOID:0000000010049453

1.

 CHECK PUSH-BUTTON IGNITION SWITCH 

Check push-button ignition switch.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace push-button ignition switch. Refer to 

SEC-164,

"Removal and Installation"

.

Terminal

Push-button ignition switch 

position

Continuity

Push-button ignition switch

8

5

LOCK

Yes

6

ACC

7

ON

ALMIA0099ZZ

 

 

 

 

 

 

 

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