Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSABS (ANTILOCK BRAKE SYSTEM)DTC 63LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Lost Communication With Steering Angle Sensor Module
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Lost Communication With Steering Angle Sensor Module
DTC U0073/94 Control Module Communication Bus OFF
DTC U0123/62 Lost Communication with Yaw Rate Sensor Module
DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module
DTC U0126/63 Lost Communication with Steering Angle Sensor Module
DTC U0293/59 Communication Error from HV ECU
DESCRIPTION
The skid control ECU inputs the signals from the ECM, power steering (EPS) ECU, steering control (VGRS) ECU, steering angle sensor, and yaw rate and deceleration sensor via the CAN communication system.
INSPECTION PROCEDURE
DTC U0123/62 Lost Communication with Yaw Rate Sensor Module
DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module
DTC U0126/63 Lost Communication with Steering Angle Sensor Module
DTC U0293/59 Communication Error from HV ECU
DESCRIPTION
DTC DETECTION CONDITION:
DTC DETECTION CONDITION:
The skid control ECU inputs the signals from the ECM, power steering (EPS) ECU, steering control (VGRS) ECU, steering angle sensor, and yaw rate and deceleration sensor via the CAN communication system.
WIRING DIAGRAM:
INSPECTION PROCEDURE
Steps 1-3:
Steps 3 (Continued)-4:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.