Toyota 2GR-FE Manual page 377

OK
11
CHECK FUEL INJECTOR ASSEMBLY (MISFIRING CYLINDER)
OK
12
CHECK VALVE CLEARANCE (MISFIRING CYLINDER)
OK
13
CHECK AIR INDUCTION SYSTEM
OK
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Check the injector injection (whether fuel volume high or
low, and whether injection pattern is poor).
NG
NG
(a) Check the air induction system for vacuum leakage.
OK:
No leakage from air induction system.
NG
REPLACE FUEL INJECTOR ASSEMBLY (See
page FU-13)
ADJUST VALVE CLEARANCE
REPAIR OR REPLACE AIR INDUCTION
SYSTEM
ES–221
ES