Installation (GS300, GS430, LS430
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Install PNP switch on transmission. Install and tighten PNP switch retaining nut and bolt to specification. See TORQUE SPECIFICATIONS .
- Install NEW lock washer and nut and tighten to specification. See TORQUE SPECIFICATIONS . Stake nut with lock washer.
- Reinstall control shift lever and nut on PNP switch. Tighten control shift lever nut to specification. See TORQUE SPECIFICATIONS . Connect park/neutral position switch connector. Check that engine starts only with shift lever in Park and Neutral. If PNP switch adjustment is required, go to next step.
- Ensure parking brake is applied. Place shift lever in Neutral. Loosen PNP switch retaining bolt. Rotate PNP switch so neutral base line aligns with groove. See Fig 2. Tighten PNP switch retaining bolt to specification. See TORQUE SPECIFICATIONS .
- If PNP switch still does not function properly, test PNP switch. See ENGINE SENSORS & SWITCHES in appropriate SYSTEM & COMPONENT TESTING article.