DI–350
DIAGNOSTICS
–
ENGINE (1MZ–FE)
2
Check resistance of A/F sensor heaters (bank 1, 2 sensor 1) (See page SF–68).
NG
Replace A/F sensors (bank 1, 2 sensor 1).
OK
Check and repair harness or connector between EFI main relay (Marking: EFI) and A/F sensors
(bank 1, 2 sensor 1), and A/F sensors (bank 1, 2 sensor 1) and ECM (See page IN–31).
Author :
Date :
585