6C-25 Power Assisted Steering System:
Scroll the screen
DTC Table (LT-A750XP/ZK9)
B931G36304007
*
1
: It goes off after running the engine.
I931G3630066-01
DTC Malfunction cause
Indicator
status
Reference
None Normal ON *
1
—
C1111 Torque sensor (main) circuit voltage failure ON
Refer to “DTC “C1111”: Torque
Sensor (Main) Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-26)”.
C1113
Torque sensor (main) and (sub) circuit voltage
difference high
ON
Refer to “DTC “C1113”: Torque
Sensor (Main / Sub) Circuit
Correlation Malfunction (LT-
A750XP/ZK9) (Page 6C-29)”.
C1114 Torque sensor 5 V power supply circuit failure ON
Refer to “DTC “C1114”: Torque
Sensor Power Supply Circuit
Malfunction (LT-A750XP/ZK9)
(Page 6C-33)”.
C1115 Torque sensor (sub) circuit voltage failure ON
Refer to “DTC “C1115”: Torque
Sensor (Sub) Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-35)”.
C1121 Vehicle speed signal not input OFF
Refer to “DTC “C1121”: Vehicle
Speed Signal Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-38)”.
C1122 Engine speed signal circuit failure *
1
ON
Refer to “DTC “C1122”: Engine
Speed Signal Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-41)”.
C1141 EPS motor circuit voltage abnormal ON
Refer to “DTC “C1141”, “C1142”,
“C1143”, “C1145” EPS Motor Circuit
Malfunction (LT-A750XP/ZK9)
(Page 6C-44)”.
C1142
EPS motor circuit actual current and EPS motor
circuit target current difference high
ON
C1143 EPS motor circuit current excessive ON
C1145
EPS motor circuit current low command with EPS
control unit target current
ON
C1153 EPS control unit power supply circuit failure OFF
Refer to “DTC “C1153” EPS Control
Unit Supply Voltage Circuit
Malfunction (LT-A750XP/ZK9)
(Page 6C-46)”.
C1152 Relay welding (EPS control unit internal circuit) ON Refer to “DTC “C1152”, “C1154”,
“C1155” EPS Control Unit
Malfunction (LT-A750XP/ZK9)
(Page 6C-47)”.
C1154 Relay failure (EPS control unit internal circuit) OFF
C1155 EPS control unit failure OFF
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