Toyota Camry Manual page 1285

DI–258
7 Check injector injection (See page SF–25).
OK
Replace heated oxygen sensors
(bank1, 2 sensor1).
8 Perform confirmation driving pattern.
Go
9 Are there DTC P0130 and/or P0150 being output again ?
YES
Check and replace ECM
(See page IN–31).
DIAGNOSTICS – ENGINE (1MZ–FE)
NG Replace injector.
NO Check for intermittent problems
(see page DI–197).
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