Toyota 2GR-FE Manual page 459

OK
7
REPLACE MASS AIR FLOW METER
8
CHECK AND REPAIR VVT SYSTEM
9
REPAIR OR REPLACE PCV HOSE
10
REPAIR OR REPLACE AIR INDUCTION SYSTEM
11
REPLACE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
12
CHECK THROTTLE VALVE
OK
13
REPLACE ECM
14
REPAIR OR REPLACE THROTTLE BODY ASSEMBLY
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
NG
NEXT
NEXT
NEXT
NEXT
NEXT
(a) Check for deposits around the throttle valve and throttle
valve condition.
OK:
No deposits around throttle valve and throttle valve
moves smoothly.
NG
NEXT
NEXT
Go to step 11
Go to step 15
Go to step 15
Go to step 15
Go to step 15
Go to step 15
Go to step 14
Go to step 15
Go to step 15
ES–303
ES