ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY (a) Apply the parking brake and turn the ignition switch to ON. (b) Depress the brake pedal and check that the engine starts when the shift lever is in N or P, but does not start when the shift lever is in other positions. (c) Check that the back-up light illuminates and the reverse warning buzzer sounds when the shift lever is in R, but do not function when the shift lever is in other positions. |
Toyota Tundra Service Manual > Automatic Disconnecting Differential Actuator(for 4wd): Inspection
INSPECTION PROCEDURE 1. INSPECT DIFFERENTIAL VACUUM ACTUATOR ASSEMBLY (a) Inspect the A.D.D. actuator (differential vacuum actuator assembly). (1) Remove the A.D.D. actuator (differential vacuum actuator assembly) (See page ). (2) Check the Free to Lock switch. Connect lines via a relay as shown in ...