DTC Table

CAUTION: Be sure to perform the EPS SYSTEM CHECK: ELECTRIC TYPE before starting troubleshooting corresponding to each DTC.

DTC SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC No.	Detecting item	Detecting condition (DTC will set when detecting)	Trouble area	DTC	"EPS" warning light
No CODES	Normal	-	-	-	-
C1111	Steering torque sensor (Main) circuit voltage	Circuit voltage of sensor main is more than 4.5 V or less than 0.5 V	Torque sensor signal circuit Torque sensor P/S control module	1 driving cycle	1 driving cycle
C1113	Steering torque sensor (Main and Sub) circuit correlation	Difference between steering torque calculated based on sensor main signal and steering torque calculated based on sensor sub signal is more than 4.9 N.m or Difference between instantaneous value and average value of steering torque calculated based on sensor main signal and steering torque calculated based on sensor sub signal is more than 2.94 N.m		1 driving cycle	1 driving cycle
C1115	Steering torque sensor (Sub) circuit voltage	Circuit voltage of sensor sub signal is more than 4.5 V or less than 0.5 V		1 driving cycle	1 driving cycle
C1116	Steering torque sensor power supply circuit	Circuit voltage of torque sensor 9 V power supply is less than 7 V	Torque sensor 9 V power supply circuit Torque sensor P/S control module	1 driving cycle	1 driving cycle
C1121	No vehicle speed signal (60 Seconds or More)	Vehicle speed signal is 0 km/h even though engine speed is more than 4000 RPM for more than 60 seconds continuously (before elapse of 5 min from engine start) or vehicle speed signal is 0 km/h even though engine speed is more than 2500 RPM for more than 60 seconds continuously (after elapse of 5 min for engine start).	Vehicle speed signal circuit BCM ECM ABS/ESP® control module P/S control module CAN communication line circuit	1 driving cycle	Does not light up
C1122	Engine speed signal	Engine speed signal is less than 220 RPM for more than 0.8 seconds. or Engine speed signal is less than 220 RPM for more than 20 seconds continuously even though vehicle speed signal is more than 50 km/h.	Engine speed signal circuit ECM P/S control module	1 driving cycle	1 driving cycle
C1123	No vehicle speed signal (30 seconds or more)	Vehicle speed signal is 0 km/h with continuously more than 3 driving cycles even though engine speed is more than 4000 RPM for more than 30 seconds continuously (before elapse of 5 min from engine start) or vehicle speed signal is 0 km/h with continuously more than 3 driving cycles even though engine speed is more than 2500 RPM for more than 30 seconds continuously (after elapse of 5 min for engine start).	Vehicle speed signal circuit BCM ECM ABS/ESP® control module P/S control module CAN communication line circuit	3 driving cycle	3 driving cycle
C1124	Vehicle speed performance (impossible deceleration)	Vehicle speed signal is less than 5 km/h for more than 5 seconds continuously with more than specified deceleration speed (-20 m/s) from over 20 km/h.		1 driving cycle	Does not light up
C1141	P/S motor circuit voltage	Voltage between both motor drive circuit is more than 8.5 V or less than 0.2 V for 0.5 second continuously while motor is not drive.	P/S motor circuit P/S motor Torque sensor P/S control module	1 driving cycle	1 driving cycle
C1142	P/S motor circuit range/performance	Measured motor drive current is more than 10 A as compared with target motor drive current.		1 driving cycle	1 driving cycle
C1143	P/S motor circuit current too high	Measured motor drive current is more than 65 A.		1 driving cycle	1 driving cycle
C1145	P/S motor circuit current too low	Measured motor drive current is less than 2 A continuously for more than 3 seconds even though target motor drive current is more than 4 A. or Measured motor drive current is less than 0.8 A for total 1 second even though motor control duty is more than 90% when target motor drive current is less than 8 A.		1 driving cycle	1 driving cycle
C1153	P/S control module power supply circuit	Power supply voltage of P/S control module is less than 9 V for 5 seconds continuously while engine speed is more than 600 RPM	P/S control module power supply circuit Battery Generator P/S control module	1 driving cycle	1 driving cycle
C1155	P/S control module internal failure	Internal memory (EEPROM) is data error.	P/S control module	1 driving cycle	Does not light up
C1155	P/S control module internal failure	Internal circuit is faulty. or Power supply voltage of P/S control module exceeded 17.5 V	Generator P/S control module	1 driving cycle	1 driving cycle