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Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to table below.

Power Steering System: 

POWER STEERING DTC CHART

DTC Code Detection Item Trouble Area Normal Function Return Condition PS Warning Light
C1511  Torque Sensor Circuit Malfunction
  • Steering column (torque sensor)
  • Power steering ECU
 Ignition switch ON again Comes on
C1512  Torque Sensor Circuit Malfunction
  • Steering column (torque sensor)
  • Power steering ECU
 Ignition switch ON again Comes on
C1513  Torque Sensor Circuit Malfunction
  • Steering column (torque sensor)
  • Power steering ECU
 Ignition switch ON again Comes on
C1514  Torque Sensor Power Supply Abnormal
  • Steering column (torque sensor)
  • Power steering ECU
 Ignition switch ON again Comes on
C1515  Torque Sensor Zero Point Adjustment Undone - Zero point calibration occurs Comes on
C1516  Torque Sensor Zero Point Adjustment Incomplete - Clear DTC Comes on
C1517  Torque Hold Abnormal
  • Steering column (torque sensor)
  • Power steering ECU
 Ignition switch ON again Come on
C1521  Motor Circuit Malfunction Power steering ECU Ignition switch ON again Comes on
C1522  Motor Circuit Malfunction
  • Steering column
  • Power steering ECU
 Ignition switch ON again Comes on
C1523  Motor Circuit Malfunction
  • Steering column
  • Power steering ECU
 Ignition switch ON again Comes on
C1524  Motor Circuit Malfunction
  • Steering column
  • Power steering ECU
 Ignition switch ON again Comes on
C1525  Rotation Angle Sensor Initialization Undone - Rotation angle sensor calibration occurs Come on
C1526  Rotation Angle Sensor Initialization Incomplete - Clear DTC Comes on
C1528  Motor Rotation Angle Sensor Malfunction
  • Steering column
  • Power steering ECU
 Ignition switch ON again Comes on
C1531  ECU Malfunction Power steering ECU Ignition switch ON again Comes on
C1532  ECU Malfunction Power steering ECU Ignition switch ON again Comes on
C1533  ECU Malfunction Power steering ECU After normal judgment Turns off (Normal reset)
C1534  ECU Malfunction Power steering ECU Ignition switch ON again Turns off (Normal reset)
C1541  Vehicle Speed Signal Malfunction
  • Speed sensor circuit
  • Skid control ECU
  • CAN communication system
  • Power steering ECU
 After normal judgment Comes on
C1551  IG Power Supply Voltage Malfunction
  • ECU-IG No. 1 fuse
  • IG power source circuit
  • Power steering ECU
 After normal judgment Comes on
C1552  PIG Power Supply Voltage Malfunction
  • PIG power source circuit
  • Power steering ECU
 After normal judgment Comes on
C1554  Power Supply Relay Failure Power steering ECU Ignition switch ON again Comes on
C1555  Motor Relay Welding Failure Power steering ECU Ignition switch ON again Comes on
C1581  Assist Map Number Un-Writing Power steering ECU Assist map write Comes on
U0100  Lost Communication with ECM/PCM "A"
  • CAN communication system
  • ECM
 After normal communication Turns off (Normal reset)
U0129  Lost Communication with Brake System Control Module
  • CAN communication system
  • Skid control ECU
 After normal communication Comes on
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