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 MANUALSLEXUS2010LX 570 V8-5.7L (3UR-FE)REPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGSTEERING COLUMNTESTING AND INSPECTIONPINOUT VALUES AND DIAGNOSTIC PARAMETERSSTEERING LOCK SYSTEM
2010 Lexus LX 570 V8-5.7L (3UR-FE)
Steering Lock System
2010 Lexus LX 570 V8-5.7L (3UR-FE)SECTION Steering Lock System
STEERING COLUMN: STEERING LOCK SYSTEM: TERMINALS OF ECU
1. CHECK STEERING LOCK ECU
(a) Disconnect the E26 steering lock ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
(b) If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the E26 steering lock ECU connector.
(d) Measure the voltage according to the value(s) in the table below.
(d) If the result is not as specified, there may be a malfunction on the wire harness side.
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.