Installation (GS300, IS300, GS430, LS430 & LX470)

Install PNP switch on transmission. Install and tighten PNP switch retaining nut and bolt to specification. See TORQUE SPECIFICATIONS .
Reinstall control lever, washer and nut on PNP switch. Tighten control lever nut to specification. See TORQUE SPECIFICATIONS . 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 bolts. Rotate PNP switch so neutral base line aligns with groove. See Fig 2. Tighten PNP switch retaining bolt to specification. See TORQUE SPECIFICATIONS .
Reconnect PNP switch connector. If PNP switch still does not function properly, test PNP switch. See ENGINE SENSORS & SWITCHES in appropriate SYSTEM & COMPONENT TESTING article. Reinstall electrical connector.

Fig 1: Removing PNP Switch (IS300 Shown; GS300, GS430, LS430 & LX470 Are Similar)

Fig 2: Adjusting PNP Switch (Typical)