2007 INFINITI M35 control unit

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Page 4447 of 4647

INFINITI M35 2007  Factory Service Manual STC-8
[EPS]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Control Unit Input/Output Signal StandardNGS000E0
STANDARD BY CIRCUIT TESTER AND OSCILLOSCOPE
CAUTION:
When checked using a circuit teste

Page 4448 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
STC-9
[EPS]
C
D
E
F
H
I
J
K
L
MA
B
STC
Revision: 2007 April2007 M35/M45
For Fast and Accurate Trouble DiagnosisNGS000E1
Check the following items with the vehicle stopped
Is air pre

Page 4449 of 4647

INFINITI M35 2007  Factory Service Manual STC-10
[EPS]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK POWER STEERING CONTROL UNIT POWER SUPPLY CIRCUIT
Turn ignition switch ON, and then check voltage between power
steering control

Page 4450 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
STC-11
[EPS]
C
D
E
F
H
I
J
K
L
MA
B
STC
Revision: 2007 April2007 M35/M45
4. CHECK POWER STEERING SOLENOID VALVE POWER SUPPLY CIRCUIT
Check continuity between power steering control u

Page 4451 of 4647

INFINITI M35 2007  Factory Service Manual STC-12
[EPS]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
7. CHECK VEHICLE SPEED SIGNAL CIRCUIT
Change the vehicle speed, and then check voltage waveform
between power steering control unit harn

Page 4455 of 4647

INFINITI M35 2007  Factory Service Manual STC-16
[RAS]
SYSTEM DESCRIPTION
Revision: 2007 April2007 M35/M45
SYSTEM DESCRIPTIONPFP:00000
ComponentsNGS000E8
RAS (Rear Active Steer) FunctionNGS000E9
A. RAS control unit B. Model following control

Page 4458 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
STC-19
[RAS]
C
D
E
F
H
I
J
K
L
MA
B
STC
Revision: 2007 April2007 M35/M45
Component Parts LocationNGS000EC
A. RAS warning lamp B. Steering angle sensor C. RAS control unit
D. RAS moto

Page 4465 of 4647

INFINITI M35 2007  Factory Service Manual STC-26
[RAS]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Control Unit Input/Output Signal StandardNGS000EF
CIRCUIT TESTER REFERENCE VALUE
CAUTION:
When checked using a circuit tester for voltag