Park / Neutral Position Switch On-Vehicle Inspection

Transmission. Lexus Is250, Is220D. Gse20 Ale20
A960E Automatic Transmission. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

Park / Neutral Position Switch -- On-Vehicle Inspection



1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

  1. Apply the parking brake.

  1. Turn the engine switch on (IG).

  1. Depress the brake pedal and check that the engine starts when the shift lever is set in the N or P position, but does not start in other positions.

  1. Check that the back-up light comes on and the reverse warning buzzer sounds when the shift lever is set in the R position, but the light and buzzer do not operate in other positions.
    If a failure is found, check the park/neutral position switch for continuity.