Toyota Tundra 2005 Service - Repair - Maintenance page 1187

13 Check fuel tank cap.
CHECK:
(a) Check that the fuel tank cap is correctly installed and confirm the fuel tank cap meets OEM specifica-
tion.
HINT:
If an EVAP tester is available, check the fuel tank cap using the tester.
(1) Tighten the fuel tank cap.
(2) Remove the fuel tank cap and install it onto a fuel tank cap adaptor.
(3) Connect an EVAP tester pump hose to the adaptor, and pressurize to 3.2 to 3.7 kPa (24 to 28
mmHg) using an EVAP tester pump.
(4) Seal the adaptor and wait for 2 minutes.
(5) Check the pressure. If the pressure is 2 kPa (15 mmHg) or more, the fuel tank cap is normal.
PREPARATION:
Test Results
Fuel tank cap correctly installed
Fuel tank cap loose
No fuel tank cap
DIAGNOSTICS − ENGINE (2UZ−FE)
Suspected Trouble Areas
S Fuel tank cap improperly installed
S Defective fuel tank cap
S Fuel tank cap does not meet OEM specifications
A Go to step 29.
B Go to step 27.
C Go to step 28.
DI−903
Proceed To
A
B
C