STEERING
STEERING COLUMN
STEERING SYSTEM
STEERING COLUMN ASSEMBLY (for 3GR-FE)
STEERING COLUMN ASSEMBLY (for 3GR-FSE)
STEERING COLUMN ASSEMBLY (for 3UZ-FE)
POWER TILT AND POWER TELESCOPIC STEERING COLUMN
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- CUSTOMIZE PARAMETERS
- 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
- B2602 Both of the following conditions continue:A key code confirmation signal is offThe engine switch is on (IG)
- B2620 The voltage of the ECU power source drops to 8 V or less and continues for 10 secs. or more.
- B2606 IG signals and/or key code confirmation signals are not received correctly.
- B2621 Periodical signal from the specified ECU has stopped.
- B2610 Tilt operation stops within the operation range while operating.
- B2624 The auto away function is disabled with the last vehicle speed signal (*1) of 10 km/h or more.Vehicle speed...
- B2611 Telescopic operation stops within the operation range while operating.
- Actuator Power Source Circuit
- Tilt and Telescopic Manual Switch Circuit
- IG Power Source Circuit
MULTIPLEX TILT AND TELESCOPIC ECU
ELECTRIC STEERING LOCK
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DIAGNOSIS SYSTEM
- DTC CHECK / CLEAR
- DATA LIST / ACTIVE TEST
- DIAGNOSTIC TROUBLE CODE CHART
- B2781 Steering lock motor drive circuit is defective.Both lock and unlock position sensors detect "ON".
- B2788 Different information is obtained from IG2 signals received directly from the IG2 circuit, and from IG2...
- B2782 Steering lock motor drive control circuit is defective.
- Steering Lock Motor Drive Power Circuit
- Unlock Position Sensor Signal Circuit
- Power Source Circuit
STEERING CONTROL ECU
VARIABLE GEAR RATIO STEERING SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- INITIALIZATION
- CALIBRATION
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DIAGNOSIS SYSTEM
- DTC CHECK / CLEAR
- FREEZE FRAME DATA
- CHECK MODE PROCEDURE
- DATA LIST / ACTIVE TEST
- DIAGNOSTIC TROUBLE CODE CHART
- C1591/51
- C15B1/71
- C1592/52
- C15B2/72
- C1593/53
- C15B3/73
- C1595/55
- C15B4/71
- C15C4/74
- C15C1/74
- C1597/57
- C15C2/74
- C15A1/61
- C15C3/75
- C15A2/62
- C15C6/77
- C15A6/62
- C15C7/78
- C15A3/63
- C15C8/79
- C15C5/75
- U0100/56
- C15A4/64
- U0122/56
- C15A9/66
- U0123/56
- C15AA/66
- U0126/56
- C15AB/66
- U0131/56
- C15A5/65
- Steering Wheel is Off-center or Deviates from Neutral Position
- VGRS System Stops or does not Operate
- Steering Angle Differs between Left and Right
- Steering Wheel Vibrates or Abnormal Noise is Heard from Steering Wheel
- Master Warning Light Malfunction
POWER STEERING
POWER STEERING SYSTEM
ELECTRONIC 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 (TRQ1) signal error or stop
- C1533 ECU internal malfunction (Substrate temp. sensor malfunction) is detected.
- C1512 Torque sensor (TRQ2) signal error or stop
- C1534 ECU internal malfunction (EEPROM error) is detected.
- C1513 Deviation between torque sensors TRQ1 and TRQ2 is out of specification
- C1555 Motor relay malfunction is detected.
- C1515 This DTC is detected 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 detected when rotation angle sensor initialization has not been performed.
- C1551 IG power source circuit malfunction inside ECU
- C1516 Steering zero point calibration is incomplete due to the steering wheel being touched during calibration.
- C1552 This DTC is detected when power source voltage drops or remains high.
- C1526 Rotation angle sensor initialization is incomplete due to the steering wheel being touched during calibration.
- C1554 This DTC is detected when the power source relay is stuck, or when an open circuit occurs in the power source...
- C1521 Motor overcurrent
- C1567 Local CAN communication error between power steering ECU assembly and steering control ECU.
- C1522 Motor current sensor malfunction
- C1581 Assist map is not written in the power steering ECU assembly.
- C1523 Excessively large current deviation
- U0073 CAN communication error (CAN bus is off)
- C1524 Voltage error between motor terminals
- U0105 ECM communication error
- C1528 Motor rotation angle sensor malfunction (e.g. An open, short to ground, or short to B+ in the rotation angle...
- U0121 Skid control ECU communication error
- C1531 ECU internal malfunction (CPU malfunction) is detected.
- U0122 Skid control ECU communication error.
- C1532 ECU internal malfunction (Peripheral circuit malfunction) is detected.
- U0130
- IG Power Source Circuit