POWER STEERING SYSTEM(for Manual Tilt and Manual Telescopic Steering Column) DIAGNOSTIC TROUBLE CODE CHART

Power Steering System
DTC No. Detection Item Warning Indicate Return-to-normal Condition Link
C1511/11 Torque Sensor 1 Malfunction On Engine switch on (IG) again

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C1512/11 Torque Sensor 2 Malfunction On Engine switch on (IG) again

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C1513/11 Torque Sensor Deviation Excessive On Engine switch on (IG) again

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C1514/11 Torque Sensor Power Supply Voltage Malfunction On Engine switch on (IG) again

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C1521/25 Short in Motor Circuit On Engine switch on (IG) again

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C1524/24 Motor Circuit Malfunction On Engine switch on (IG) again

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C1528/12 Motor Rotation Angle Sensor Malfunction On Engine switch on (IG) again

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C1531/25 ECU Malfunction On Engine switch on (IG) again

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C1532/25 ECU Malfunction On Engine switch on (IG) again

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C1533/25 Temperature Sensor Circuit is Low or High Off After normal confirmation

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C1534/25 EEPROM Malfunction Torque and motor rotation angle sensor adjustment is set to the default value and control is continued. In this case, the warning light illuminates. Engine switch on (IG) again

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C1541/13 Vehicle Speed Signal On After normal confirmation

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C1551/25 IG Power Supply Voltage Malfunction On After normal confirmation

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C1552/22 PIG Power Supply Voltage Malfunction On After normal confirmation

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C1554/23 Power Supply Relay Failure On Engine switch on (IG) again

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C1555/25 Motor Relay Welding Failure On Engine switch on (IG) again

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C1567/44 Error in Matching of ECUs On Engine switch on (IG) again

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C1581/26 Assist Map Number Un-Writing On Assist map written

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C1582/26 Assist Map Number Mismatch Off Assist map written

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U0100/41 Lost Communication with ECM/PCM "A" On After normal confirmation

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U0129/42 Lost Communication with Brake System Control Module On After normal confirmation

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U1104/45 Lost Communication with Driving Support ECU On After normal confirmation

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