List of diagnostic codes

Power steering system

POWER STEERING SYSTEM - DIAGNOSTIC CODES LIST

Diagnostic codes

Diagnostic items

Light on

Normal return condition

Reference pages

C1511

[Torque sensor 1 abnormal]

⁽¹⁾

Once again, IG ON

DTC C1511 Torque sensor 1 abnormal; DTC C1512 Torque sensor 2 abnormal; DTC C1513 Torque sensor 3 abnormal; DTC C1514 Torque Sensor Power Supply Failure; DTC C1517 Torque sensor hold abnormality

C1512

[Torque sensor 2 abnormal]

⁽¹⁾

Once again, IG ON

DTC C1511 Torque sensor 1 abnormal; DTC C1512 Torque sensor 2 abnormal; DTC C1513 Torque sensor 3 abnormal; DTC C1514 Torque Sensor Power Supply Failure; DTC C1517 Torque sensor hold abnormality

C1513

[Torque sensor 3 abnormal]

⁽¹⁾

Once again, IG ON

DTC C1511 Torque sensor 1 abnormal; DTC C1512 Torque sensor 2 abnormal; DTC C1513 Torque sensor 3 abnormal; DTC C1514 Torque Sensor Power Supply Failure; DTC C1517 Torque sensor hold abnormality

C1514

[Torque Sensor Power Supply Failure]

⁽¹⁾

Once again, IG ON

DTC C1511 Torque sensor 1 abnormal; DTC C1512 Torque sensor 2 abnormal; DTC C1513 Torque sensor 3 abnormal; DTC C1514 Torque Sensor Power Supply Failure; DTC C1517 Torque sensor hold abnormality

C1515

[Torque Sensor Zero Point Adjustment Undone]

⁽¹⁾

Perform torque sensor zero point calibration

DTC C1515 Torque Sensor Zero Point Adjustment Undone; DTC C1525 Resolver not corrected

C1516

[Torque Sensor Zero Point Adjustment Incomplete]

⁽¹⁾

Delete diagnosis code

DTC C1516 Torque sensor zero point adjustment incomplete; DTC C1526 Resolver correction not completed

C1517

[Torque sensor hold abnormality]

⁽¹⁾

Once again, IG ON

DTC C1511 Torque sensor 1 abnormal; DTC C1512 Torque sensor 2 abnormal; DTC C1513 Torque sensor 3 abnormal; DTC C1514 Torque Sensor Power Supply Failure; DTC C1517 Torque sensor hold abnormality

C1521

[Motor failure 1]

⁽¹⁾

Once again, IG ON

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1522

[Motor failure 2]

⁽¹⁾

Once again, IG ON

DTC C1522 Motor failure 2; DTC C1523 Motor failure 3; DTC C1524 Motor failure 4; DTC C1555 Motor relay abnormal

C1523

[Motor failure 3]

⁽¹⁾

Once again, IG ON

DTC C1522 Motor failure 2; DTC C1523 Motor failure 3; DTC C1524 Motor failure 4; DTC C1555 Motor relay abnormal

C1524

[Motor failure 4]

⁽¹⁾

Once again, IG ON

DTC C1522 Motor failure 2; DTC C1523 Motor failure 3; DTC C1524 Motor failure 4; DTC C1555 Motor relay abnormal

C1525

[Resolver not corrected]

⁽¹⁾

Perform rotation angle sensor output calibration

DTC C1515 Torque Sensor Zero Point Adjustment Undone; DTC C1525 Resolver not corrected

C1526

[Resolver correction not completed]

⁽¹⁾

Delete diagnosis code

DTC C1516 Torque sensor zero point adjustment incomplete; DTC C1526 Resolver correction not completed

C1528

[Motor rotation angle sensor]

⁽¹⁾

Once again, IG ON

DTC C1528 Motor rotation angle sensor

C1531

[ECU Malfunction 1]

⁽¹⁾

Once again, IG ON

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1532

[ECU Malfunction 2]

⁽¹⁾

Once again, IG ON

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1533

[ECU Malfunction 3]

⁽¹⁾

After normal operation is determined

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1534

[ECU Malfunction 4]

⁽¹⁾

Once again, IG ON

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1541

[Vehicle Speed Signal Failure 1]

⁽¹⁾

After normal operation is determined

DTC C1541 Vehicle Speed Signal Failure 1

C1551

[Power Supply Voltage Failure]

⁽¹⁾

After normal operation is determined

DTC C1551 Power Supply Voltage Failure

C1552

[PIG Power Supply Voltage]

⁽¹⁾

After normal operation is determined

DTC C1552 PIG power supply voltage malfunction

C1554

[Power Supply Relay Failure]

⁽¹⁾

Once again, IG ON

DTC C1521 Motor failure 1; DTC C1531 ECM Malfunction 1; DTC C1532 ECM Malfunction 2; DTC C1533 ECM Malfunction 3; DTC C1534 ECM Malfunction 4; DTC C1554 Power Supply Relay Failure

C1555

[Motor Relay Welding Failure]

⁽¹⁾

Once again, IG ON

DTC C1522 Motor failure 2; DTC C1523 Motor failure 3; DTC C1524 Motor failure 4; DTC C1555 Motor relay abnormal

C1581

[Assist map not written]

⁽¹⁾

After normal operation is determined

DTC C1581 Assist map not written

C1582

[Assist Map Number Mismatch]

⁽²⁾

After normal operation is determined

DTC C1582 Assist Map Number Mismatch

C1583

[Assist MAP Selection Error]

⁽²⁾

Delete diagnosis code

DTC C1583 Assist MAP Selection Error

U0100

[Lost Communication With ECM/PCM "A"]

⁽¹⁾

After normal operation is determined

DTC U0100 Engine data not received; DTC U0122 Lost Communication With Vehicle Dynamics Control Module; DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module

U0122

[Lost Communication With Vehicle Dynamics Control Module]

⁽¹⁾

After normal operation is determined

DTC U0100 Engine data not received; DTC U0122 Lost Communication With Vehicle Dynamics Control Module; DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module

U0416

[Invalid Data Received From VDC]

⁽¹⁾

Once again, IG ON

DTC U0100 Engine data not received; DTC U0122 Lost Communication With Vehicle Dynamics Control Module; DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module

⁽¹⁾

Turns on.

⁽²⁾	Does not turn on.