Toyota 2003 COROLLA, Repair Manual Supplement

Page: 110 / 923

-- DIAGNOSTICS ECD SYSTEM (1ND -- TV)
05 -- 9
COROLLA Supplement (RM1129E)
6 CHECK FUEL PIPES AND HOSES
(a) Check that the fuel pipes and fuel hoses are not blocked, damaged, disconnected and bent.
NG REPAIR OR REPLACE
OK
7 CHECK FUEL FILTER FOR BLOCKAGE
NG REPAIR OR REPLACE
OK
8 CHECK ENGINE OIL (See page 17 -- 1 )
NG ADD OR REPLACE
OK
9 CHECK ENGINE COOLANT (See page 16 -- 1 )
NG ADD OR REPLACE ENGINE COOLANT
(See page 16 -- 7 )
OK
10 CHECK IDLING SPEED AND MAXIMUM SPEED (See page 14 -- 1 )
NG REPLACE INJECTION OR SUPPLY PUMP ASSY
(See page 11 -- 16 )
OK
11 CHECK DIAGNOSTIC CIRCUIT
NG REPAIR OR REPLACE
OK
12 CHECK VACUUM PUMP
NG REPAIR OR REPLACE VACUUM PUMP
OK
PROCEED TO PROBLEM SYMPT OMS TABLE (See page 05 -- 10 )
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