REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After
turning the ignition switch off, waiting time may be required before
disconnecting the cable from the battery terminal. Therefore, make sure
to read the disconnecting the cable from the battery terminal notice
before proceeding with work (See page 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (a) Disconnect the cable from the negative (-) battery terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page
3. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 4. REMOVE LOWER INSTRUMENT PANEL 5. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY 6. REMOVE NO.4 INSTRUMENT REGISTER SUB-ASSEMBLY 7. REMOVE INSTRUMENT SIDE PANEL RH 8. REMOVE NO.2 INSTRUMENT CLUSTER FINISH PANEL GARNISH 9. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY RH 10. REMOVE CLEARANCE WARNING ECU WITH BRACKET
(b) Remove the bolt, nut and clearance warning ECU with bracket. 11. REMOVE CLEARANCE WARNING ECU ASSEMBLY
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Toyota Tundra Service Manual > Emission Control System: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FUEL CUT-OFF OPERATION (a) Start and warm up the engine. (b) Open the throttle valve and keep the engine speed at 3000 rpm. (c) Use a sound scope to check for injector operating noise. (d) Check that when the accelerator pedal is released, injector operatio ...