Diagnostic Trouble Code Chart [09/2015 - 08/2019]
POWER STEERING SYSTEM
| DTC No. | Detection Item | DTC Detection Condition | Warning Indicate | Return-to-normal Condition | Note | Link |
|---|---|---|---|---|---|---|
| C1511 | Torque Sensor 1 | Torque sensor malfunction | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1511: Torque Sensor 1 DTC C1512: Torque Sensor 2 DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1517: Torque Hold [09/2015 - ] |
| C1512 | Torque Sensor 2 | Torque sensor malfunction | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1511: Torque Sensor 1 DTC C1512: Torque Sensor 2 DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1517: Torque Hold [09/2015 - ] |
| C1513 | Torque Sensor Deviation Excessive | Torque sensor malfunction | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1511: Torque Sensor 1 DTC C1512: Torque Sensor 2 DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1517: Torque Hold [09/2015 - ] |
| C1514 | Torque Sensor Power Supply Voltage | Torque sensor malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1511: Torque Sensor 1 DTC C1512: Torque Sensor 2 DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1517: Torque Hold [09/2015 - ] |
| C1515 | Torque Sensor Zero Point Adjustment Undone | This DTC is stored when torque sensor zero point calibration has not been performed. | EPS warning light: Comes on | Zero point calibration is performed or the power switch is turned on (IG) again | There is no malfunction if this DTC is not output again after performing zero point calibration. | Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone [09/2015 - ] |
| C1516 | Torque Sensor Zero Point Adjustment Incomplete | Torque sensor zero point calibration is incomplete due to the steering wheel being touched during calibration. | EPS warning light: Comes on | Power switch on (IG) again | There is no malfunction if this DTC is not output again after clearing the DTC and torque sensor calibration value, and performing zero point calibration. | Refer to DTC C1516: Torque Sensor Zero Point Adjustment Incomplete [09/2015 - ] |
| C1517 | Torque Hold | Torque sensor malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1511: Torque Sensor 1 DTC C1512: Torque Sensor 2 DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1517: Torque Hold [09/2015 - ] |
| C1521 | Short in Motor Circuit | Motor overcurrent | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1522 | Power Supply Sensor | Motor current sensor malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1523 | Current Deviation Excessive | Excessively large current deviation | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1528 | Motor Rotation Angle Sensor | Motor rotation angle sensor malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1531 | ECU Malfunction | ECU internal malfunction (CPU malfunction) |
EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1532 | ECU Malfunction | ECU internal malfunction (Peripheral circuit malfunction) |
EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1533 | Temperature Sensor Circuit is Low or High | ECU internal malfunction (Substrate temperature sensor malfunction) |
EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1534 | EEPROM | ECU internal malfunction (EEPROM error) |
EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1541 | Vehicle Speed Signal | Vehicle speed signals via CAN communication are cut off for 3 seconds or more. | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1541: Vehicle Speed Signal [09/2015 - 08/2019] |
| C1551 | IG Power Supply Voltage | Open or short in IG power source circuit with engine switch on (IG) | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1551: IG Power Supply Voltage [09/2015 - ] |
| C1552 | PIG Power Supply Voltage | PIG power source circuit malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1552: PIG Power Supply Voltage; DTC C1554: Power Supply Relay Failure [09/2015 - ] |
| C1554 | Power Supply Relay Failure | Power source relay circuit malfunction | EPS warning light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1552: PIG Power Supply Voltage; DTC C1554: Power Supply Relay Failure [09/2015 - ] |
| C1555 | Motor Relay Welding Failure | Motor relay circuit malfunction | EPS Warning Light: Comes on | Engine switch on (IG) again | - | Refer to DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [09/2015 - ] |
| C1567 | Error in Matching of ECUs | An incompatible steering sensor is detected. | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC C1567: Error in Matching of ECUs [09/2015 - ] |
| C1581 | Assist Map Number Un-Writing | Assist map not written in power steering ECU assembly | EPS warning light: Comes on | Assist Map Writing is performed or the power switch is turned on (IG) again | - | Refer to DTC C1581: Assist Map Number Un-Writing [09/2015 - ] |
| C1582 | Assist Map Number Mismatch | Assist map number mismatch | EPS warning light: Does not come on | Assist Map Writing is performed or the power switch is turned on (IG) again | - | Refer to DTC C1582: Assist Map Number Mismatch [09/2015 - ] |
| U0100 | Lost Communication with ECM / PCM "A" | Lost communication with ECM | EPS warning light: Does not come on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U023A: Lost Communication with Front Camera Module [09/2015 - ] |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU (Brake actuator assembly) | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U023A: Lost Communication with Front Camera Module [09/2015 - ] |
| U023A | Lost Communication with Front Camera Module | Lost communication with forward recognition camera | EPS warning light: Comes on | The ECU judges the system has returned to normal or the power switch is turned on (IG) again | - | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U023A: Lost Communication with Front Camera Module [09/2015 - ] |