Toyota RM787U, Service And Repair Manual, Page: 584 / 1976

DI-46
- DIAGNOSTICS ENGINE
200
Author: Date:
2001 SIENNA (RM787U)
8 Check gas leakage on exhaust system.
NG Repair or replace
OK
Replace A/F sensors (bank1, 2 sensor1).
9 Perform confirmation driving pattern (See page DI-104 ).
Go
10 Is there DTC P0125 being output again ?
YES Check and replace ECM
(See page
IN-31 ).
NO
11 Did vehicle runs out of fuel in the past ?
NO Check for intermittent problems
(See page
DI-3 ).
YES
DTC P0125 is caused by running out of fuel.