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Toyota Tundra (2015 year). Manual - part 2033
OK
(d) Turn the ignition switch to ON and turn the Techstream on.
(e) Clear DTCs (if set)
.
(f) Enter the following menus: Powertrain / Engine and ECT / Utility / Air Injection Check /
Automatic Mode.
(g) Start the engine after the Techstream initialization is finished.
(h) Perform the System Check operation by pressing Next.
(i) After operating the AIR system, perform the following to confirm the AIR system pending
codes: Press the Exit button.
(j) Check pending DTCs.
(k) Turn the ignition switch off.
OK:
No pending DTC output.
NOTICE:
When performing the Air Injection Check operation after the battery cable has been reconnected, wait
for 7 minutes with the ignition switch turned to ON or the engine running.
Turn the ignition switch off when the Air Injection Check operation finishes.
NG
REPLACE ECM
OK
END
16.
INSPECT VACUUM HOSES (AIR SWITCHING VALVE - PRESSURE SENSOR)
OK:
No blockage and no deformation in vacuum hose.
NG
REPAIR OR REPLACE VACUUM HOSE
17.
INSPECT AIR SWITCHING VALVE ASSEMBLY (PRESSURE SENSOR)
NG
REPLACE AIR SWITCHING VALVE ASSEMBLY
OK
CHECK FOR INTERMITTENT PROBLEMS
3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2440-P2443;...