Nissan Qashqai (2007-2010). Manual - part 755

EPS CONTROL UNIT

STC-19

< ECU DIAGNOSIS >

C

D

E

F

H

I

J

K

L

M

A

B

STC

N

O

P

TERMINAL LAYOUT

PHYSICAL VALUES

Wiring Diagram - ELECTRONICALLY CONTROLLED POWER STEERING SYSTEM - 

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JSGIA0149ZZ

Terminal No.

(Wire Color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/Output

1

(W)

Ground

Battery power supply

Input

Always

Battery voltage

2

(B)

Ground

Ground

Output

Always

0 V

6

(P)

Ground

CAN-L

Input/Output

—

—

8

(L)

Ground

CAN-H

Input/Output

—

—

10

(O)

Ground

Ignition power supply

Input

Ignition switch: ON

Battery voltage

Ignition switch: OFF

0 V

STC-20

< ECU DIAGNOSIS >

EPS CONTROL UNIT

JCGWA0027GB

EPS CONTROL UNIT

STC-21

< ECU DIAGNOSIS >

C

D

E

F

H

I

J

K

L

M

A

B

STC

N

O

P

JCGWA0028GB

STC-22

< ECU DIAGNOSIS >

EPS CONTROL UNIT

Fail-Safe

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• If any malfunction occurs in the system, and control unit detects the malfunction, EPS warning lamp on com-

bination meter turns ON to indicate system malfunction.

• When EPS warning lamp is ON, enters a manual steering state. (Control turning force steering wheel

becomes heavy.)

DTC No. Index

INFOID:0000000000940483

JCGWA0029GB