Dtc Table (Lt-A750Xp/Zk9) - Suzuki kq750 Service Manual

6C-25 Power Assisted Steering System:

DTC Table (LT-A750XP/ZK9)

DTC
None Normal
C1111 Torque sensor (main) circuit voltage failure
Torque sensor (main) and (sub) circuit voltage
C1113
difference high
C1114 Torque sensor 5 V power supply circuit failure
C1115 Torque sensor (sub) circuit voltage failure
C1121 Vehicle speed signal not input
C1122 Engine speed signal circuit failure *
C1141 EPS motor circuit voltage abnormal
EPS motor circuit actual current and EPS motor
C1142
circuit target current difference high
C1143 EPS motor circuit current excessive
EPS motor circuit current low command with EPS
C1145
control unit target current
C1153 EPS control unit power supply circuit failure
C1152 Relay welding (EPS control unit internal circuit)
C1154 Relay failure (EPS control unit internal circuit)
C1155 EPS control unit failure
1
* : It goes off after running the engine.
Scroll the screen
Malfunction cause
1
Indicator
Reference
status
1
ON *
Refer to "DTC "C1111": Torque
ON Sensor (Main) Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-26)".
Refer to "DTC "C1113": Torque
Sensor (Main / Sub) Circuit
ON
Correlation Malfunction (LT-
A750XP/ZK9) (Page 6C-29)".
Refer to "DTC "C1114": Torque
Sensor Power Supply Circuit
ON
Malfunction (LT-A750XP/ZK9)
(Page 6C-33)".
Refer to "DTC "C1115": Torque
ON Sensor (Sub) Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-35)".
Refer to "DTC "C1121": Vehicle
OFF Speed Signal Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-38)".
Refer to "DTC "C1122": Engine
ON Speed Signal Circuit Malfunction
(LT-A750XP/ZK9) (Page 6C-41)".
ON
Refer to "DTC "C1141", "C1142",
ON
"C1143", "C1145" EPS Motor Circuit
ON Malfunction (LT-A750XP/ZK9)
(Page 6C-44)".
ON
Refer to "DTC "C1153" EPS Control
Unit Supply Voltage Circuit
OFF
Malfunction (LT-A750XP/ZK9)
(Page 6C-46)".
ON Refer to "DTC "C1152", "C1154",
OFF "C1155" EPS Control Unit
Malfunction (LT-A750XP/ZK9)
OFF
(Page 6C-47)".
I931G3630066-01
B931G46304007
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