DTC No. | Detection Item |
DTC Detection Condition | Warning Indicate |
Return-to-normal Condition |
Note | Link |
C1511 | Torque Sensor1 |
Torque sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1512 | Torque Sensor2 |
Torque sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1513 | Torque Sensor Deviation Excessive |
Torque sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1514 | Torque Sensor Power Supply Voltage |
Torque sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
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. |
|
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 |
The DTC is cleared | 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. |
|
C1517 | Torque Hold |
Torque sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1521 | Short in Motor Circuit |
Motor overcurrent | EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1522 | Power Supply Sensor |
Motor current sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1523 | Current Deviation Excessive |
Excessively large current deviation |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1528 | Motor Rotation Angle Sensor |
Motor rotation angle sensor malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1531 | ECU Malfunction |
ECU internal malfunction (CPU malfunction) |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1532 | ECU Malfunction |
ECU internal malfunction (Peripheral circuit malfunction) |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1533 | Temperature Sensor Circuit is Low or High |
ECU internal malfunction (Substrate temperature sensor malfunction) |
EPS warning light: Comes on |
The ECU judges the system has returned to normal |
- |
|
C1534 | EEPROM |
ECU internal malfunction (EEPROM error) |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1541 | Vehicle Speed Signal |
A vehicle speed signal malfunction is detected |
EPS warning light: Comes on |
The ECU judges the system has returned to normal |
- |
|
C1551 | IG Power Supply Voltage |
When the PIG power supply voltage is normal, the IG power supply voltage is 18.5 V or higher |
EPS warning light: Comes on |
The ECU judges the system has returned to normal |
- |
|
C1552 | PIG Power Supply Voltage |
PIG power source circuit malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1554 | Power Supply Relay Failure |
Power source relay circuit malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1555 | Motor Relay Welding Failure |
Motor relay circuit malfunction |
EPS warning light: Comes on |
Power switch is turned on (IG) again |
- |
|
C1567 | Error in Matching of ECUs |
- An incompatible hybrid vehicle control ECU is detected
- An incompatible main body ECU (multiplex network body ECU) is detected
- An incompatible skid control ECU (brake booster with master cylinder assembly) 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 |
- |
|
C1581 | Assist Map Number Un-Writing |
Assist map not written in power steering ECU (rack and pinion power steering gear assembly) |
EPS warning light: Comes on |
Assist Map Writing is performed or the power switch is turned on (IG) again |
- |
|
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 |
- |
|
U0126 | Lost Communication With Steering Angle Sensor Module |
Lost communication with steering angle sensor |
EPS warning light: Comes on |
The ECU judges the system has returned to normal or the power switch is turned on (IG) again |
- |
|
U0129 | Lost Communication with Brake System Control Module |
Lost communication with skid control ECU (Brake booster with master cylinder assembly) |
EPS warning light: Comes on |
The ECU judges the system has returned to normal or the power switch is turned on (IG) again |
- |
|
U023A | Lost Communication with Front Camera Module |
Lost communication with forward recognition camera |
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 |
- |
|
U0293 | Lost Communication with Hybrid Control Module |
Lost communication with hybrid vehicle control ECU |
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 |
- |
|