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DIAGNOSTICS
ECD SYSTEM (1ND -- TV)
COROLLA Supplement (RM1129E)
5 CHECK FOR DEPOSIT(EGR VALVE ASSY)
OK: No deposit
NG REMOVE FOREIGN OBJECT AND CLEAN EGR
VA LV E
OK
6 CHECK FOR DEPOSIT(EGR PASSAGE)
OK: No deposit
NG REPAIR OR REPLACE MALFUNCTIONING
PARTS, COMPONENTS AND AREA
OK
7 CHECK FOR EXHAUST G AS LEAKS
OK: No leakage
NG REPAIR EXHAUST GAS LEAKAGE POINT
OK
8 I NSPECT I NTAKE SHUTTER ASSY
OK: No malfunction
NG
REPLACE MASS AIR FLOW METER
OK
9
INSPECT MASS AIR FLOW METER(VISUAL INSPECTION)
OK: The sensor area of the mass air flow meter has not been contaminated.
NG
REPLACE MASS AIR FLOW METER
OK
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E