Nissan GT-R. Manual - part 236

 

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Nissan GT-R. Manual - part 236

 

 

PCS

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

PCS-25

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

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PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

Description

INFOID:0000000009163907

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.

Diagnosis Procedure

INFOID:0000000009163909

1.

CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect push-button ignition switch connector.

3.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check 10 A fuse [No.11, located in fuse block (J/B)] and harness for open or short between push-

button ignition switch and fuse.

2.

CHECK BCM INPUT

1.

Connect push-button ignition switch connector.

2.

Disconnect BCM connector.

3.

Check voltage between BCM connector and ground.

Is the inspection normal?

YES

>> Replace BCM. Refer to 

BCS-20, "Removal and Installation"

.

NO

>> GO TO 3.

3.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT

1.

Disconnect push-button ignition switch connector.

2.

Check continuity between BCM harness connector and push-button ignition switch harness connector.

3.

Check continuity between BCM harness connector and ground.

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M131

8

Ground

Battery voltage

(+)

(–)

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M119

15

Ground

Battery voltage

M122

93

M123

134

Indicator

BCM

 Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

LOCK

M123

134

M131

5

Existed

ACC

M119

15

6

ON

M122

93

7

PCS-26

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

Is the inspection result normal?

YES

>> Replace push-button ignition switch. Refer to 

PCS-31, "Removal and Installation"

.

NO

>> Repair or replace harness.

Indicator

BCM

Ground

Continuity

Connector

Terminal

LOCK

M123

134

Not existed

ACC

M119

15

ON

M122

93

PCS

POWER DISTRIBUTION SYSTEM

PCS-27

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

POWER DISTRIBUTION SYSTEM

Wiring Diagram - PDS (POWER DISTRIBUTION SYSTEM) -

INFOID:0000000009163910

For connector terminal arrangements, harness layouts, and alphabets in a 

 (option abbreviation; if not

described in wiring diagram), refer to 

GI-12, "Connector Information"

.

JCMWA3870GB

PCS-28

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

POWER DISTRIBUTION SYSTEM

JCMWA3871GB

 

 

 

 

 

 

 

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