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.
2007 Lexus GS 450hFACTORY OEM SERVICE PROCEDURE
Can Communication TDCS
CAN COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| U0122-732 | Lost Communication with Skid Control ECU |
| U0123-736 | Lost Communication with Yaw Rate Sensor |
| U0126 | Lost Communication with Steering Angle Sensor Module |
| U0130 | Lost Communication with VGRS |
| U0131-433 | Lost Communication with Power Steering Control Module |
| U0131-434 | Lost Communication with Power Steering Control Module |
| U0132 | Lost Communication with Absorber Control ECU |
| U1003 | Lost Communication with Can Gateway Module |
| U1108 | Lost Communication with Front Active Stabilizer ECU |
| U1109 | Lost Communication with Rear Active Stabilizer ECU |
Factory Service Tools
Use the Manual With the Right Hardware
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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.