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 -
INFOID:0000000000940481
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
INFOID:0000000000940482
• 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
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