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.

2008 Lexus LX 570FACTORY OEM SERVICE PROCEDURE

Speed Sensor: Inspection

INSPECT SPEED SENSOR NT

Measure the resistance according to the value(s) in the table below.

Standard Resistance

STANDARD RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1-2	20°C (68°F)	560 to 680 Ω

If the result is not as specified, replace the sensor.

Fig 1: Identifying Speed Sensor NT Connector Terminals

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INSPECT SPEED SENSOR SP2

Measure the resistance according to the value(s) in the table below.

Standard Resistance

STANDARD RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1-2	20°C (68°F)	560 to 680 Ω

If the result is not as specified, replace the sensor.

Fig 2: Identifying Speed Sensor SP2 Connector Terminals

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.