Steering
POWER ASSIST SYSTEMS
POWER STEERING SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- CALIBRATION
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DIAGNOSIS SYSTEM
- DTC CHECK / CLEAR
- FREEZE FRAME DATA
- FAIL-SAFE CHART
- DATA LIST / ACTIVE TEST
- DIAGNOSTIC TROUBLE CODE CHART
- C1511 Torque sensor malfunction
- C1522 Motor current sensor malfunction
- C1512
- C1523 Excessively large current deviation
- C1513
- C1524 Short (or open) in motor circuit or abnormal voltage or current in motor circuit
- C1514
- C1555 Motor relay circuit malfunction
- C1517
- C1528 Motor rotation angle sensor malfunction
- C1515 This DTC is stored when torque sensor zero point calibration has not been performed.
- C1541 This DTC is detected when vehicle speed signals via CAN communication are cut off for 3 seconds or more.
- C1525 This DTC is stored when rotation angle sensor value initialization has not been performed.
- C1551 IG power source circuit malfunction inside ECU
- C1516 Torque sensor zero point calibration is incomplete due to the steering wheel being touched during calibration.
- C1552 PIG power source circuit malfunction inside ECU
- C1526 Rotation angle sensor value initialization is incomplete due to the steering wheel being touched during...
- C1554 Power source relay circuit malfunction
- C1521 Motor overcurrent
- C1581 Assist map not written in power steering ECU assembly
- C1531 ECU internal malfunction (CPU malfunction)
- C1582 Assist map number mismatch
- C1532 ECU internal malfunction (Peripheral circuit malfunction)
- U0129 Lost communication with brake system control module
- C1533 ECU internal malfunction (Substrate temperature sensor malfunction)
- U0293 Lost communication with power management control ECU
- C1534 ECU internal malfunction (EEPROM error)
- ON-VEHICLE INSPECTION
- EPS Warning Light Circuit
POWER STEERING ECU
STEERING COLUMN
HEATED STEERING WHEEL SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- FAIL-SAFE CHART
- Steering Wheel does not Heat Up When Heated Steering Wheel Switch is Pressed