DTC Table

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTING CONDITION CHART

DTC	DTC item	DTC detecting condition	*D/C	"P/S" warning light
C1111: Torque Sensor (Main) Circuit Malfunction	Torque Sensor (Main) Circuit Malfunction	Voltage of torque sensor signal (main) circuit is higher than specified value (4.5 V) or lower than specified value (0.5 V) for more than specified time.	1	Light up
C1113: Torque Sensor (Main) Circuit Malfunction	Torque Sensor (Main and Sub) Signal Difference	Higher voltage of difference between torque sensor signal (main) circuit and torque sensor signal (sub) circuit continues for more than specified time.	1	Light up
C1115: Torque Sensor (Sub) Circuit Malfunction	Torque Sensor (Sub) Circuit Malfunction	Voltage of torque sensor signal (sub) circuit is higher than specified value (4.5 V) or lower than specified value (0.5 V) for more than specified time.	1	Light up
C1116: Torque Sensor Power Supply (9 V) Circuit Malfunction	Torque Sensor Power Supply (9 V) Circuit Malfunction	Voltage of 9 V reference power supply for torque sensor circuit is lower than specified value (7.0 V) for more than specified time.	1	Light up
C1122: Engine Speed Signal Malfunction	Engine Speed Signal Malfunction	Detected engine speed signal is less than 220 rpm.	1	Light up
C1131: Rotation Angle Sensor Signal Malfunction	Rotation Angle Sensor Sensor Signal Malfunction	Rotation angle sensor output signal error continues for more than specified period.	1	Light up
C1141: P/S Motor Circuit Voltage Malfunction	P/S Motor Circuit Voltage Malfunction	Monitor circuit voltage is higher than standard voltage by 0.3 V or more or motor drive circuit is defective.	1	Light up
C1142: P/S Motor Circuit Current Malfunction 1	P/S Motor Circuit Current Malfunction 1	Measured motor drive current is more than 10 A compared to target value.	1	Light up
C1143: P/S Motor Circuit Current Too Excessive	P/S Motor Circuit Current too Excessive	Measured motor drive current is more than 97 A.	1	Light up
C1145: P/S Motor Circuit Current Malfunction 2	P/S Motor Circuit Current Malfunction 2	Target motor drive current is more than measured value.	1	Light up
C1146: P/S Motor Circuit Voltage Malfunction 2	P/S Motor Voltage Malfunction	Motor voltage calculated in P/S control module is abnormal.	1	Light up
C1152: Fail-Safe Relay Malfunction (Melted stuck)	Fail Safe Relay Malfunction (Melted stuck)	Adhesion of fail-safe relay contacts.	1	Light up
C1153: Power Supply Voltage Too Low	Power Supply Voltage too Low	Battery voltage is lower than 9 V if contact voltage of fail-safe relay is more than 17 V or engine speed is more than 600 rpm and commanded failsafe relay ON.	1	Light up
C1154: Fail-Safe Relay Malfunction (Contact)	Fail Safe Relay Malfunction (Contact)	Contact monitor voltage of fail-safe relay is lower than 4 V if engine speed is more than 600 rpm and commanded fail-safe relay ON.	1	Light up
C1155: P/S Control Module Internal Failure / Power Supply Voltage too High	P/S Control Module Internal Failure/Power Supply Voltage too High	P/S Control module internal failure.	1	Light up
C1160: Control Module Programming Error	Control Module Programming Error	Assist map data is not set in P/S control module.	1	Light up
C1161: CAN Invalid Data from Vehicle Speed	CAN Invalid Data from Vehicle Speed	Data malfunction is received from ECM.	1	Off
C1162: CAN Invalid Data from Engine Speed	CAN Invalid Data from Engine Speed	Data malfunction is received from ECM.	1	Light up
C1163: CAN Invalid Data from Steering Angle Sensor	CAN Invalid Data from Steering Angle Sensor	Data malfunction is received from steering angle sensor.	1	Off
C1164: CAN Invalid Data from BCM	CAN Invalid Data from BCM	Data malfunction is received from BCM.	1	Off
U0073	Control Module Communication Bus Off	Transmitting and receiving error of P/S control module for specified time continuously.	1	Off
U0100	Lost Communication With ECM	CAN communication data from ECM cannot be received.	1	Light up
U0126	Lost Communication With Steering Angle Sensor	CAN communication data from steering angle sensor cannot be received.	1	Light up
U0140	Lost Communication With Body Control Module	CAN communication data from BCM cannot be received.	1	Light up
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	CAN communication data cannot be received from combination meter.	1	Light up
NOTE: DTC C1122 is indicated when engine switch is pressed to change the ignition mode to "ON" and engine is stopping, but it means there is nothing abnormal if indication changes to a normal when engine is started. *D/C (Driving Cycle) is a duration from an engine start-up to the following engine shutoff. 1 D/C: When the malfunction is detected in 1st driving cycle, "P/S" warning light is turned ON.