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.

2006 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Transmission Revolution Sensor: Replacement

REMOVE TRANSMISSION REVOLUTION SENSOR (NC0 SENSOR)
1. Disconnect the transmission revolution sensor connector.
2. Remove the bolt and transmission revolution sensor.
3. Remove the O-ring from the transmission revolution sensor.
Fig 1: Removing Bolt And Transmission Revolution Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION REVOLUTION SENSOR (SP2 SENSOR)
1. Disconnect the transmission revolution sensor connector.
2. Remove the bolt and transmission revolution sensor.
3. Remove the O-ring from the transmission revolution sensor.
Fig 2: Removing Bolt And Transmission Revolution Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL TRANSMISSION REVOLUTION SENSOR (SP2 SENSOR)
1. Coat a new O-ring with ATF and install it to the transmission revolution sensor.
2. Install the transmission revolution sensor with the bolt.
  1. Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf)
3. Connect the transmission revolution sensor connector.
Fig 3: Installing Transmission Revolution Sensor With Bolt
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL TRANSMISSION REVOLUTION SENSOR (NC0 SENSOR)
1. Coat a new O-ring with ATF and install it to the transmission revolution sensor.
2. Install the transmission revolution sensor with the bolt.
  1. Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf)
3. Connect the transmission revolution sensor connector.
Fig 4: Installing Transmission Revolution Sensor With Bolt
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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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