LS 460 AWD V8-4.6L (1UR-FSE) (2009)
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Neutral Safety Switch: Testing and Inspection
AA80E Automatic Transmission
Inspection
AA80E AUTOMATIC TRANSMISSION: PARK / NEUTRAL POSITION SWITCH: INSPECTION
INSPECTION
1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Measure the resistance of the switch when the shift lever is moved to each position.
Standard resistance:
On-Vehicle Inspection
AA80E AUTOMATIC TRANSMISSION: PARK / NEUTRAL POSITION SWITCH: ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(a) Apply the parking brake and turn the engine switch on (IG).
(b) Depress the brake pedal and check that the engine starts when the shift lever is on N or P, but does not start in other positions.
(c) Check that the back-up light illuminates and the reverse warning buzzer sounds when the shift lever is on R, but do not function in other
positions. If the results are not as specified, check the park/neutral position switch for continuity.
