Powered Assisted Steering System DTCS
POWERED ASSISTED STEERING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Detecting item | Detecting condition (DTC will set when detecting) |
|---|---|---|
| C1111 | Steering torque sensor (Main) circuit voltage | Circuit voltage of sensor main is more than 4.5 V or less than 0.5 V |
| 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 |
| 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 |
| C1116 | Steering torque sensor power supply circuit | Circuit voltage of torque sensor 9 V power supply is less than 7 V |
| 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). |
| 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. |
| 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). |
| 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. |
| 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 driven. |
| C1142 | P/S motor circuit range/performance | Measured motor drive current is more than 10 A as compared with target motor drive current. |
| C1143 | P/S motor circuit current too high | Measured motor drive current is more than 65 A. |
| 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. |
| 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 |
| C1155 | P/S control module internal failure | Internal memory (EEPROM) is data error. |
| Internal circuit is faulty. or Power supply voltage of P/S control module exceeded 17.5 V |