Nissan Qashqai J11. Manual - part 385

ECK-100

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

*: This number is prescribed by SAE J2012/ISO 15031-6.

P1650

CNT UNIT -> HEAT ELEM CONN

1

—

—

ECK-345

P1655

ENGINE RESTART BYPASS RELAY

1

—

—

ECK-348

P1656

—

1

—

—

ECK-352

P1675

—

1

—

×

ECK-356

P2002

PARTICLE FILTER

1 or 3 or 10

×

 or —

—

ECK-359

P2080

TBN DOWNS TEMP REG

1

×

—

ECK-361

P2100

INLET AIR FLAP CIRCUIT

1

×

—

ECK-362

P2119

AIR INLET FLAP

1

×

—

ECK-364

P2120

PEDAL POTENTIOMETER CIRCUIT TRACK 2

1

×

—

ECK-365

P2226

ATMOS PRESS SEN

1

×

—

ECK-367

P2263

Boost pressure circuit

1 or 3

×

×

 or —

ECK-368

P2264

WTR DIESEL DETECTR

10

—

—

ECK-370

P2452

P/FLT DIFF PRS SEN

1

×

—

ECK-372

P2504

CHARGING SYSTEM VOLTAGE

3

—

—

ECK-374

P253F

ENG OIL DILUTION

1

×

—

ECK-375

P2688

—

1

—

—

ECK-376

DTC*

Items

(CONSULT screen terms) 

Trip

MI lighting up

Reference

Yellow

Red

DC/DC CONVERTER

ECK-101

< ECU DIAGNOSIS INFORMATION >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

ECK

N

P

O

DC/DC CONVERTER

Reference Value

INFOID:0000000010289676

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:
• DC/DC converter is located behind the glove upper box assembly. For this inspection, remove passenger

side instrument lower panel.

• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.

JSBIA5036GB

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

1

(LG)

2

(B)

Power supply input 1

Input

[Ignition switch: OFF]

9 - 13 V

2

(B)

—

Ground

—

—

—

3

(L)

2

(B)

Power supply input 2

Input

[Ignition switch: OFF]

9 - 13 V

4

(G)

2

(B)

Power supply output 1

Output

[Stop/start system operates]
• While cranking of restart

12 V

Except above

9 - 13 V

6

(W)

2

(B)

Power supply output 2

Output

[Stop/start system operates]
• While cranking of restart

12 V

Except above

9 - 13 V

7

(SB)

2

(B)

Engine communication line

Input/

Output

[Ignition switch: ON]

9

(LG)

2

(B)

Voltage stabilizer signal

Input

[Stop/start system operates]
• While cranking of restart

 Less than 2 V

Except above

Battery voltage

JPBIA4273ZZ

JSBIA5055GB

ECK-102

< ECU DIAGNOSIS INFORMATION >

[K9K]

DC/DC CONVERTER

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

10

(R)

2

(B)

Ignition signal

Input

[Ignition switch: ON]

9 - 13 V

[Ignition switch: OFF]

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

ENGINE CONTROL SYSTEM

ECK-103

< WIRING DIAGRAM >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

ECK

N

P

O

WIRING DIAGRAM

ENGINE CONTROL SYSTEM

Wiring Diagram

INFOID:0000000010289677

JRBWC6849GB