Infiniti FX35, FX50 (S51). Manual — part 1790
RAS CONTROL UNIT
STC-101
< ECU DIAGNOSIS INFORMATION >
[WITH REAR ACTIVE STEER]
C
D
E
F
H
I
J
K
L
M
A
B
STC
N
O
P
EPS system
Mode
Warn-
ing
lamp
DTC
Detected area (Error area)
Error area and root cause
Fail-safe
Turn-
ON
C1900
C1901
C1905
C1906
C1907
C1908
C1922
C1925
C1927
C1928
C1933
RAS control unit
RAS control unit error
Turn-
ON
C1902
C1903
C1904
C1910
C1913
RAS motor
RAS motor error
Turn-
ON
C1909
RAS control unit
RAS control unit
Turn-
ON
C1911
C1912
RAS motor
RAS motor power supply error
Turn-
ON
C1914
Rear wheel steering sensor
Rear wheel steering sensor power supply error
Turn-
ON
C1915
C1916
Rear wheel steering sensor
Rear wheel steering sensor output voltage error
Turn-
OFF
C1917
Rear wheel steering sensor
Rear wheel steering sensor (main and sub) output signal value error
signal
Turn-
ON
C1918
Rear wheel steering sensor
Rear wheel steering sensor (main and sub) output signal error
Turn-
ON
C1919
ABS actuator and electric unit
(control unit)
Vehicle speed signal error
Turn-
ON
C1920
C1923
C1924
Steering angle sensor
Steering angle sensor input signal error
Turn-
ON
C1921
ECM
Engine speed signal error
Turn-
ON
C1926
Steering angle sensor
Steering angle sensor error
Turn-
ON
C1929
ABS actuator and electric unit
(control unit)
ABS actuator and electric unit (control unit) error
Turn-
ON
U1000
CAN communication line
CAN communication error
Turn-
ON
U1010
RAS control unit
RAS control unit
STC-102
< ECU DIAGNOSIS INFORMATION >
[WITH REAR ACTIVE STEER]
RAS CONTROL UNIT
• EPS system (RAS control unit) enters the fail-safe mode (that
allows the steering force to be controlled without impairing the driv-
ability) if the input from each sensor is not within the specified
range. Then, RAS warning lamp turns ON.
DTC Inspection Priority Chart
INFOID:0000000005235459
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000005235460
JSGIA0368GB
Mode
Warn-
ing
lamp
DTC
Detected area (Error area)
Error part and root cause
Fail-safe
Turn-
ON
C1919
ABS actuator and electronic
unit (control unit)
Vehicle speed signal error
Priority
Detected items (DTC)
1
• U1000 CAN COMM CIRCUIT
• U1010 CONTROL UNIT (CAN)
2
• C1900 CONTROL UNIT [ABNORMAL1]
• C1901 CONTROL UNIT [ABNORMAL2]
• C1905 CONTROL UNIT [ABNORMAL3]
• C1906 CONTROL UNIT [ABNORMAL5]
• C1907 CONTROL UNIT [ABNORMAL4]
• C1908 CONTROL UNIT [ABNORMAL7]
• C1909 CONTROL UNIT [ABNORMAL6]
• C1922 CONTROL UNIT [ABNORMAL8]
• C1925 AD CONVERTER
• C1927 CONTROL UNIT [ABNORMAL5]
• C1928 CONTROL UNIT [ABNORMAL9]
• C1933 CONTROL UNIT
3
• C1902 MOTOR OUTPUT [REV CURRENT]
• C1903 MOTOR OUTPUT [NO CURRENT]
• C1904 MOTOR OUTPUT [OVERCURRENT]
• C1910 MOTOR OUTPUT [MOTOR LOCK]
• C1911 MOTOR VOLTAGE [LOW VOLTAGE]
• C1912 MOTOR VOLTAGE [BAD OBSTRCT]
• C1913 MOTOR OUTPUT [ABNORML SIG]
• C1914 RR ST ANGLE SENSOR [ABNORML VOL]
• C1915 RR ST ANGLE SENSOR [MAIN SIGNAL]
• C1916 RR ST ANGLE SENSOR [SUB SIGNAL]
• C1917 RR ST ANGLE SENSOR [OFFSET SIG1]
• C1918 RR ST ANGLE SENSOR [OFFSET SIG2]
4
• C1919 VEHICLE SPEED SEN [NO SIGNAL]
• C1920 STEERING ANGLE SEN [NO SIGNAL]
• C1921 ENG REV SIGNAL
• C1923 STEERING ANGLE SEN [NO CHANGE]
• C1924 STEERING ANGLE SEN [NO NEUT STATE]
• C1926 STEERING ANGLE SEN
• C1929 VDC
RAS CONTROL UNIT
STC-103
< ECU DIAGNOSIS INFORMATION >
[WITH REAR ACTIVE STEER]
C
D
E
F
H
I
J
K
L
M
A
B
STC
N
O
P
DTC
Items (CONSULT screen terms)
Reference
C1900
CONTROL UNIT
[ABNORMAL1]
C1901
CONTROL UNIT
[ABNORMAL2]
C1902
MOTOR OUTPUT
[REV CURRENT]
C1903
MOTOR OUTPUT
[NO CURRENT]
C1904
MOTOR OUTPUT
[OVERCURRENT]
C1905
CONTROL UNIT
[ABNORMAL3]
C1906
CONTROL UNIT
[ABNORMAL5]
C1907
CONTROL UNIT
[ABNORMAL4]
C1908
CONTROL UNIT
[ABNORMAL7]
C1909
CONTROL UNIT
[ABNORMAL6]
C1910
MOTOR OUTPUT
[MOTOR LOCK]
C1911
MOTOR VOLTAGE
[LOW VOLTAGE]
C1912
MOTOR VOLTAGE
[BAD OBSTRCT]
C1913
MOTOR OUTPUT
[ABNORML SIG]
C1914
RR ST ANGLE SENSOR
[ABNORML VOL]
C1915
RR ST ANGLE SENSOR
[MAIN SIGNAL]
C1916
RR ST ANGLE SENSOR
[SUB SIGNAL]
C1917
RR ST ANGLE SENSOR
[OFFSET SIG1]
C1918
RR ST ANGLE SENSOR
[OFFSET SIG2]
C1919
VEHICLE SPEED SEN
[NO SIGNAL]
C1920
STEERING ANGLE SEN
[NO SIGNAL]
C1921
ENG REV SIGNAL
C1922
CONTROL UNIT
[ABNORMAL8]
C1923
STEERING ANGLE SEN
[NO CHANGE]
C1924
STEERING ANGLE SEN
[NO NEUT STATE]
C1925
AD CONVERTER
C1926
STEERING ANGLE SEN
STC-104
< ECU DIAGNOSIS INFORMATION >
[WITH REAR ACTIVE STEER]
RAS CONTROL UNIT
C1927
CONTROL UNIT
[ABNORMAL5]
C1928
CONTROL UNIT
[ABNORMAL9]
C1929
VDC
C1933
CONTROL UNIT
U1000
CAN COMM CIRCUIT
U1010
CONTROL UNIT (CAN)
DTC
Items (CONSULT screen terms)
Reference
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст