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.
2009 Lexus LS 460 AWDFACTORY OEM SERVICE PROCEDURE
Inspection Procedure
- CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
- Check for DTCs related to the CAN communication system (see
DIAGNOSIS SYSTEM
).
OK:
DTC is not output.
NG: GO TO CAN COMMUNICATION SYSTEM (See CAN COMMUNICATION SYSTEM )
OK: Go to next step
- Check for DTCs related to the CAN communication system (see
DIAGNOSIS SYSTEM
).
- CHECK FOR DTC
- Delete the DTC (see DTC CHECK/CLEAR ).
- Check for the DTC again (see DTC CHECK/CLEAR
).
OK:
DTC is not output.
NG: REPLACE SKID CONTROL ECU ASSEMBLY (See REMOVAL )
OK: END
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.