GS 350 RWD V6-3.5L (2GR-FSE) (2007)
(d) 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.
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE NO. 2 ENGINE UNDER COVER
3. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a)
Move the shift lever to the N position.
(b) Disconnect the park/neutral position switch connector.
(c)
Remove the nut and transmission control shaft lever.
(d) Using a screwdriver, bend the tabs of the lock washer.