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 430FACTORY OEM SERVICE PROCEDURE
Brake Control Power Supply: Inspection
- INSPECT BRAKE CONTROL POWER SUPPLY ASSEMBLY
- Inspect the brake control power supply assembly. If any of the following occurs, replace the brake control power supply assembly with a new one:
- The surface of the brake control power supply assembly is cracked, dented, or chipped off.
- The connector or wire harness is scratched, cracked, or damaged.
- The brake control power supply assembly has been dropped.
- Inspect the brake control power supply assembly. If any of the following occurs, replace the brake control power supply assembly with a new one:
Factory Service Tools
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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.
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