On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY 2. INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) (a) Disconnect the vacuum switching valve connector.
(c) Check the vacuum switching valve operation.
(3) When applying a vacuum to port F, check that air is sucked into port E. If the result is not as specified, replace the vacuum switching valve assembly. (d) Connect the vacuum switching valve connector. 3. INSTALL V-BANK COVER SUB-ASSEMBLY |
Toyota Tundra Service Manual > Throttle Body: Inspection
INSPECTION PROCEDURE 1. INSPECT THROTTLE BODY ASSEMBLY (a) Check the throttle valve. (1) Check that the throttle valve opens and closes smoothly. (2) Check that there is no sludge accumulating around the throttle body. (b) Check the throttle control motor. (1) Measure the resistance according to the ...